12 best external aquarium filters

External aquarium filters are essential components in the world of fishkeeping and aquarium maintenance. They play a crucial role in ensuring the water inside the aquarium is clean, clear, and safe for the fish and other aquatic inhabitants. Here is what you need to know about external aquarium filters:

  1. Filtration Mechanism: External aquarium filters are designed to remove impurities and contaminants from the aquarium water through various filtration mechanisms. These mechanisms typically include mechanical, biological, and chemical filtration.

  2. Mechanical Filtration: Mechanical filtration is the process of physically trapping and removing debris, particles, and solid waste from the water. External filters typically use filter media like sponges, foam pads, or filter floss to capture these particles.

  3. Biological Filtration: Biological filtration is crucial for maintaining a stable and healthy aquarium environment. It involves the cultivation of beneficial bacteria that break down harmful ammonia and nitrites into less toxic nitrates. External filters often contain biomedia or ceramic rings where these bacteria can thrive.

  4. Chemical Filtration: Some external filters come equipped with chemical filtration media like activated carbon or specialized resins. These media help remove dissolved organic compounds, odors, and chemical impurities from the water.

  5. Water Circulation: External filters also promote water circulation within the aquarium. This not only aids in filtration but also helps distribute heat and oxygen evenly throughout the tank.

  6. Installation: External filters are placed outside the aquarium, typically in a cabinet or stand beneath the tank. They are connected to the tank via hoses and inlet/outlet tubes. This design saves space inside the aquarium and provides easy access for maintenance.

  7. Flow Rate and Size: The choice of an external filter depends on the size of the aquarium and the filtration needs of the specific aquatic ecosystem. Aquarium owners should select a filter with an appropriate flow rate and capacity for their tank size.

  8. Maintenance: Regular maintenance is essential to keep external aquarium filters operating efficiently. This includes cleaning or replacing filter media, rinsing hoses, and occasionally cleaning the filter itself.

  9. Noise Level: External filters are known for their relatively quiet operation compared to some internal filters. However, noise levels can vary depending on the make and model, so it's advisable to research noise ratings when selecting a filter.

  10. Compatibility: External filters are compatible with both freshwater and marine aquariums. Some models are designed specifically for certain types of aquarium setups, such as reef tanks or planted tanks.

  11. Brand and Model Variations: There are numerous brands and models of external aquarium filters available, each with its unique features and advantages.Aquarists often choose filters that best suit their aquarium setup and requirements.

In summary, external aquarium filters are crucial components in maintaining a healthy and clean aquatic environment for fish and other aquatic life. They provide mechanical, biological, and chemical filtration, promote water circulation, and are generally placed outside the aquarium for ease of maintenance and space conservation. Proper selection and maintenance of an external filter are essential for the well-being of the aquarium's inhabitants.

Below you can find our editor's choice of the best external aquarium filters on the market
  

Ultra Quiet Fish Tank Filter 4-in-1 Internal Aquarium Filter,500-1800L/H Submersible Water Pump Oxygen Aeration Wave Maker Water Change for Betta, Turtle, Pond Fish, Garden.

JackSupermall

Based on 9 reviews Check latest price
  • 【 Wide applications 】- This Ultra quiet designed filter water pump fits 1-50 gal tank,has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.
  • 【 Multi-function free switching 】: This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily
  • 【 Effecticent filteration designed 】 Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean.
  • 【 Product parameter 】Power: 6W, Maximal Flow Rate: 134GPH (500L/H), Maximal Lift height: up to 0.8M, Length of power cord:1.1M.
  • 【 Submersible pump function 】: Ip68 Waterproof & Electric Leakage Prevention,it can used as a submersible pump with diameter of 12 / 16mm outlet,compatible with most of the hose caliber.

User questions & answers

Question: Are extra filter pads available for purchase
Answer: About 74"
Question: I have a 20 g tank should I get a 15 watt
Answer: No. Not enough pressure

Product features

Wide applications

This Ultra quiet designed filter water pump fits up to 500 gallon tank,has a wide range of applications that it can be used in aquariums, ecolo-gical-tanks, breeding ponds, landscape tubes, gardens, rockery fountains, Waterfalls, Hydroponic systems, Irrigation systems etc.

4 in 1 multifunctional aquarium filter

Power: 6W, Maximal Flow Rate: 134GPH (500L/H), Maximal Lift height: up to 0.8M, Length of power cord:1.1M.

Multi-function free switching

This filter come with 3 kinds of water outlet,you can switch increase oxygen and filtration, wave maker pump, water change and pump water function easily

Effecticent filteration designed

Increase filter box size and install 2 pieces Biochemical-sponge,which can effectively filter waste and improve the circulation system to maintain a clean water environment. easy to seperate and clean.

Submersible pump function

Ip68 Waterproof & Electric Leakage Prevention,it can used as a submersible pump with diameter of 12 / 16mm outlet,compatible with most of the hose caliber.

Model:

6Watt 134GPH (500L / h): 6W Maximum flow: 134GPH (500L / h) Length of power line: 1.1m Biochemical cotton: 2 pieces 15Watt 267GPH (1000L / h): 15W Maximum flow rate: 267GPH (1000L/H) Length of power line: 1.1m Biochemical cotton: 2 pieces 25Watt 400GPH (1500L/H): 25W Max flow rate: 400GPH (1500L/H) Power line length: 1.1m Biochemical cotton: 2 pieces 30Watt 480GPH (1800L/H): 30W Maximum flow: 480GPH (1800L/H) Power line length: 1.1m Biochemical cotton: 2 pieces

Zoo Med Nano 10 External Canister Filter, up to 10 Gallons

Zoo Med

Based on 319 reviews Check latest price

Product description

Three Stage external aquarium filter uses mechanical, biological and chemical filtration to keep your nano or small aquarium clean and clear. Provides greater aeration with the included spraybar. Removable hose-connecting device. Adjustable flow control system. Easy-to-open filter head. Calibrated anti-vibration bushings.

  • Water filter for nano tanks and aquariums up to 10 gallons
  • Created for use in both freshwater and saltwater aquariums
  • Designed to be easy for new users to prime, customize, and even open
  • This filter was also built to be convenient with a compact, space saving design and quiet, anti vibration brushings
  • Package includes the Nano 10 external canister filter, spray bar system for greater aeration, mechanical filter sponge, bio ceramic filtration media, and carbon chemical filtration media

User questions & answers

Question: I will be chemming the water, can I just use mechanical and biological media
Answer: Hi,yes,we have 2 size extra filter pads for sale,one size is for 6w and 15w,another size is for 25w and 30w
Question: Cant open top part how do you open it
Answer: Hi, the 6w size internal filter fits tank 1-50 gal. the 6w will be better. Thank you. Jack
Question: What size tubing comes with this filter
Answer: Mine came with the full 3.3' of tubing and I was surprised as I needed less than two inches.
Question: Does it come with tubing? What size is it if it does
Answer: All you have to do is drop the pump into the water. Make sure the plug is not submerged. The tube can now be as high as five to six feet before the water comes out. I use mine for a Chameleon. I put a two- way a splitter at the end so the water drips out both ends.

Polar Aurora Free Media 265GPH / 370GPH / 525GPH External Aquarium Filter with Builtin Pump Kit Canister

Polar Aurora

Based on 598 reviews Check latest price
  • Good for up to 100 gallon fish tanks.Maximum flow rate of 370GPH from built in pump Pump Power: 35W
  • 3 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Built in 9 Watt light for controlling algae spores and promoting clear water
  • The three flexible media trays allow you to add other filtration media such as SunSun's activated carbons, ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration. Compare with similar items

User questions & answers

Question: How high does a cabinet need to be for this filter (with the hoses attached)? I jave an 18" high cabinet. Will this fit
Answer: Yes, any kind of filter media will work well with this. The canister has two partitions, one for the sponge which covers the intake pipe and another one for filter media. I filled mine with ceramic rings and am not using the carbon bag at all.
Question: with a supply pump of 800gph can the filter function without the internal pum
Answer: There are two sliding parts with orange rimmed "buttons" on either side of the top. Press the orange buttons on and slide the mobile parts in opposite directions. There is a really good YouTube video from Zoo Med that shows how to open and set up the filter.
Question: In what order does the media go inside this filter
Answer: ID looks like 5/16 OD 7/16 or about ID 8 mm OD 12 - length is 20 inchs
Question: Can the flow be adjusted
Answer: Yes. It comes with tubes. The 2 tubes are 10 7/8″ long with a diameter of 3/8″; the 2 hoses are 2′ long with a diameter of 3/8″.

Product features

Free Media 370GPH External Aquarium Filter with 9 watt UV Light

  • 1x Input and Output Discreteness
  • 1x Barrel Head
  • 1x Main Canister Body
  • 1x 9W UV Light Bulb
  • 2x 5 feet lengths of flexible tubing
  • 1x Draining Tray Cover
  • 3x Draining Trays
  • 1x Output Curvy Bar
  • 1x Input Curvy Bar
  • 2x Connected Bars
  • 2x Spray Bars
  • 1x Spray Bar Cover
  • 3x Input Bars
  • 1x Input Cover
3x white-fine Cottons pads

O-Ring

O-Ring with vaseline, prevent leaking and slipping

Input and Output Discreteness

Separated components, 360°swivel joint, prevent water flow inside the bucket

Basket

With 3 baskets. Each basket has its own filter cotton which diameter is about 10CM.

Press Type Pumping

Be sure to drain the air out of the bucket before using.

Questions and Answers:

  1. UV light/glass cover broken/doesn't work : if damaged, send us an email and some pictures about it, we will resend you a replacement. If not, rotate the top lid 180 degree, and try it again. Because there is only an inductive part on one side.
  2. Missing pieces: We may miss some pieces when packing, please send us an email if any part is missing.
  3. Leaking: Please check if the glass cover was broken. If not, make sure all pieces are assembled correct, adjust the o-seal ring on the top lid and put the filter lower than your tank, and make sure water can get through the green hoses soomthly.
  4. Loud noise from the motor: You may need to check the impeller on the top lid if there is anything in it, and clean it. And then try it again.
  5. Not pump water: Press the blue button on the top lid to compel the extra air out of the canister. And try it again.
  6. The flow is slow: Add enough water into the tank, and adjust the cotton and medias.

driew Fish Tank Upper Trickle Box, Aquarium Filter System External Filter Boxes 3 Layers

driew

Product description



About Fish Tank Upper Trickle Box





Material: ABS Plastic

Suitable for 29-35cm aquarium

Size: As picture shown



Features:

-Easy to assemble

-Easy to clean

-Water will get clear in 1 day, you don’t need to change the water in 1 year

-Extendable base up to 4 inches



How it works:

First layer: In this layer, you can put filter cotton and biochemical cotton to segregate the dirty matters;

Second layer & third layer: You can put biological filter, biochemical cotton, glass ring and other filter material to increase oxygen



Package Included: 1 x 3 Layers Trickle Box



Please noticed that the filter material is not included.

  • 3 LAYER DESIGN: Driew trickle box are suitable for 29-35cm aquarium, made from durable ABS plastic
  • EASY TO ASSEMBLE: This aquarium filter system is easy to assemble and clean, just take you 5 minutes to install; water will get clear in 1 day; you don’t need to change the water in 1 year
  • EASY TO CLEAN: This fish tank upper trickle box is easy to clean, you don’t need to spend much time on cleaning it
  • APPLICATION: Ideal for home and office
  • AFTER-SALE SERVICE: Please contact us directly for immediate assistance if you have any problem with our product, we would be very pleased to help you and we will reply as soon as we can

Polar Aurora 265GPH / 266GPH / 370GPH / 525GPH External Aquarium Filter with Builtin Pump Kit Canister (266/370 / 525 GPH with Light)

Polar Aurora

Based on 769 reviews Check latest price
  • Good for up to 75 gallon fish tanks SunSun parts can be applied Flow rate: 264 GPH (1000L/hr) Pump Power: 18W Hose size: 3/4" Max-H: 4.6 feet
  • 3 media trays capable of handling your choice of filtration media; Comes with an adjustable spray bar. This is a helpful feature if you want to adjust the output flow from the filter. No Light!!!
  • Convenient self-priming pump that eliminates the need for manual siphoning; Single valve disconnect & priming pump ease routine maintenance
  • Canister filters for aquariums use high water pressure, from a properly powered pump, to force water through the dense filter media. A pump can draw water from an under-gravel filter, and run it into a canister for double filtration
  • The three flexible media trays allow you to add other filtration media such as SunSun's activated carbons, ceramic rings or bio-balls to achieve excellent mechanical, chemical, and biological filtration.

User questions & answers

Question: Does it have a Siphon
Answer: Unsure what you are asking for here...a Siphon is not included but the pump is self priming, also the inlet/outlet tubes connect with a "toggle" bar which allows you to remove the inlet/outlet from the pump with no mess for cleaning of the pump. I have this for a 75 Gal tank and it is GREAT!
Question: Where is the company email? I am missing 3 parts with this filter
Answer: Check your order history for the seller
Question: What's difference with sunsun hw303b
Answer: No difference at all....just the name
Question: Why does the description say this product is only for fish, not turtles
Answer: Any of these canister will work for turtles. My red ear sliders are happy as can be. You just need to clean more often if you are feeding them live food vs. pellets (or if you over feed). I throw a powerhead on the bottom of the opposite side and corner of intake to keep the dead spots clean and water circulating.

Product features

265GPH External Aquarium Filter (No UV Light!No Free Media!)

  • 1x Input and Output Discreteness
  • 1x Barrel Head
  • 1x Main Canister Body
  • 2x 5 feet lengths of flexible tubing
  • 1x Draining Tray Cover
  • 3x Draining Trays
  • 1x Output Curvy Bar
  • 1x Input Curvy Bar
  • 2x Connected Bars
  • 2x Spray Bars
  • 1x Spray Bar Cover
  • 3x Input Bars
  • 1x Input Cover
3x white-fine Cottons pads

O-Ring

O-Ring with vaseline, prevent leaking and slipping

Input and Output Discreteness

Separated components, 360°swivel joint, prevent water flow inside the bucket

Basket

With 3 baskets. Each basket has its own filter cotton which diameter is about 10CM.

Press Type Pumping

Be sure to drain the air out of the bucket before using.

Questions and Answers:

  1. Missing pieces: We may miss some pieces when packing, please send us an email if any part is missing.
  2. Leaking: Please make sure all pieces are assembled correct, adjust the o-seal ring on the top lid and put the filter lower than your tank, and make sure water can get through the green hoses soomthly.
  3. Loud noise from the motor: You may need to check the impeller on the top lid if there is anything in it, and clean it. And then try it again.
  4. Not pump water: Press the blue button on the top lid to compel the extra air out of the canister. And try it again.
  5. The flow is slow: Add enough water into the tank, and adjust the cotton and medias.

SunSun Sun HW-704B 525 GPH 5-Stage External Canister Filter with 9W Uv Sterilizer

SunSun

Based on 370 reviews Check latest price

Product description

The new 2016 SUN HW-704B external aquarium Filter system utilizes a multi-stage approach to filtration. Filtering aquarium tank water through four internal layered baskets filled with assorted filter media material provides extremely thorough biological, mechanical and chemical filtration. This canister draws water into the filter through an inlet tube and returns crystal clear water via an outlet tube (both supplied). the outlet tube is fitted with a spray-bar to help increase oxygen aeration levels within your tank. These filters are absolutely ideal for freeing-up space within your tank and provide a huge internal capacity for filter media, making them suitable for larger volume tanks. The four flexible media trays allow you to add other filtration media such as SUN activated carbons, ceramic rings or bio-balls (sold separately). by filtering your tank using the filter media, you will observe a vastly improved level of waste-free water through extremely strong biological purification. The filter's easy-access layered filter media basket's make it simple to customize your media choices to suit your aquarium and fish livestock needs. The built in UV sterilizer exposes passing water to lethal doses of Ultraviolet light, killing, sterilizing or otherwise irreparably damaging many micro-organisms. Your fish tank water is pumped past the UV light which is sealed inside a quartz glass sleeve which is designed to allow the maximum amount of UV to pass through the water. Maintaining the filter is very simple. The drip-free shut-off tap allows you to remove the filter and transport It away from your aquarium fish tank to an area more suitable for cleaning. Each filter media basket lifts smoothly out of the unit and can be easily rinsed through and returned to continue its operation.

  • 5 stages with 9W UV, 525GPH (2000Lph)
  • Good for up to 150 gallon fish tanks
  • Dimension: 12" L x 12" W x 18" H
  • Built in 9 watt UV sterilizer for controlling algae spores/bacteria and promoting clear water
  • 4 Large media baskets for all your media need

User questions & answers

Question: what is the tube ID dimension
Answer: With hoses attached it would be very, very tight if it was me I would not use this cabinet. You need no less than 22 to 23 inches in height.
Question: I live on the 2nd floor in an apartment building. We have frequent power outages that last from 2 seconds to .5 hour. Will this leak all over
Answer: Yes it does but you must use the internal pump for the sterilizer to come on .
Question: Why can't I find sunsun 704b replacement parts
Answer: I put the bio balls in first. then the ceramic. finally the filter pads in the same layer. i only use 3 stages leaving room for something else like carbon bags. i love mine it works great.. very quiet so when you start to hear a very minimal hum coming from your tank it is time to clean it. and finally make sure you have a towel with you when cleaning it you will lose a very small (2-4 ounces) amount of water when you disconnect it.
Question: What is different from the sunsun hw304B? Other than the shape of course
Answer: No, the flow can't be adjusted. Actually it doesn't even have a power switch but turns on by unit being plugged into electrical outlet

Product features

SunSun HW-704B External Canister Filter
Excellent for Freshwater and Saltwater Aquariums

The SunSun HW-704B External Aquarium Filter system utilizes a multi-stage approach to filtration. Filtering aquarium tank water through four internal layered baskets filled with assorted filter media material provides extremely thorough biological, mechanical and chemical filtration. This Canister draws water into the filter through an inlet tube and returns crystal clear water via an outlet tube (both supplied). The outlet tube is fitted with a spray-bar to help increase oxygen aeration levels within your tank.

Add Filter Media (Sold Separately)

Filter media improves water clarity, color, and odor. Porous ceramic rings provide an ideal growing site for beneficial bacteria. Bio-balls promote gas exchange and increase dissolved oxygen levels. Filter media will not affect water characteristics. Filter media is also great for SunSun HW Canisters or any other filters.

Hydor Professional External Canister Filter – Aquarium External Filter – Telescopic Intake Tubes, Easy Priming – EcoSystem in a Box – Biological, Mechanical, Chemical Filtration – 450 to 320 gph

Hydor

Based on 542 reviews Check latest price

Product description

Hydor Professional External Canister Filter Whether you are a marine hobbyist or a passionate marine aquarist, know that Hydor’s Professional External Canister Filter is the perfect fit for your aquarium needs. Featuring an ecosystem in a box, this external canister filter comes equipped with telescope intake tubes, easy priming and safety locks, bringing the best of aquarium technology to your home or office. This space-saving professional external canister filter features gallon ranges from 20 to 150 and filter circulation from 160 to 290 gallons, depending upon the premium model you choose from Hydor. Use in freshwater or saltwater aquariums, knowing that this professional external canister filter can accommodate large filter volume with no water bypass. It’s simple to use and created with innovative technology. Hydor is an electromechanical company born in 1984 and has gained a reputation of high quality across the world. Hydor manufactures innovative filters, media and more in the field of aquarium technology, catering to the passionate marine aquarists. Features: - Safety Locks - Easy Priming - No Noise, Vibration - Large Filter Volume - Space Saving - Simple to Use - Telescopic Intake - No Water Bypass Package Includes: - 1 x Hydor Professional External Canister Filter Scroll up & click 'ADD TO CART' to get yours

  • COMPLETE ECOSYSTEM IN A BOX: This external filter for generation aquariums offers maximum performance and high filtration standards, not to mention an entire eco-system in a box
  • PREMIUM VERSATILITY: This professional external canister filter for aquariums features a priming pump that offers the versatility you need. The unit is ideal for both freshwater and saltwater aquariums
  • SIMPLE TO USE: The long-life ceramic shaft, large filter volume and safety locks make this professional external canister filter easy to use as a beginner or a long-term hobbyist. The space-saving unit is perfect for small and large aquariums
  • FILTER OPTIONS: Choose from professional external canister filters that operate with gallon ranges from 20 to 150. The filter circulation stems from 160 to 290 gallons, depending upon the model you choose
  • SPECIALIZED SERVICE: With more than 30 years of experience offering high-quality products for the passionate marine aquarist, Hydor is dedicated to manufacturing unique and innovative items in the field of aquarium technology

User questions & answers

Question: I have had this filter running for a month now. The water has a yellow tint to it. All the levels are good. What is causing this how do I fix? Carbon
Answer: If you are referring to the connecting water supply tubbing it should be no larger than 3/4 inch, and my recommendation would be to use 5/8 ID and be sure to use the clamps that come with the unit. some farm equipment and pet stores will sell a metric size that fits well also. Make sure it fits snugly. the Farm equipment stores will have a reinforced tubbing that will help against collapsing over time.
Question: does this have the USA plug to plug in to the wall
Answer: No I have lost power several times while running this filter and no leaks. Never had any kind of leaks power or otherwise! I have been using these canister filters for 2+ years and I think they are better than filters costing twice as much. FYI don’t leave the UV light running 24/7/365, the plastic on the media trays will break down (same with any UV light)!
Question: Can you adjust the strainer so it would work with a 20 gallon long tank, being that the tank is a little over 12" in height
Answer: Ebay
Question: Tube diameter
Answer: Quite a bit actually. I have owned both.1. Different UV sleeve mounting system2. Different UV sleeve design with two o-rings3. Different UV switch with soft silicone cover4. Now comes with a magnetic UV shut off if canister tilts more than 30 deg from level as well as UV will not activate unless filter is assembled and full of water.5. More efficient motor using 10 less watts for the same GPH output.6. Slightly revised head design.7. Updated exterior styling.8. A less noise inducing motor.9. Apparently a different impeller as the 304B impellers don't seem to cross.(Likely higher blade count to offset lower wattage motor)For a better visual idea you may visit my thread on a well known forum.http://www.plantedtank.net/forums/9-equipment/1049025-2016-model-sunsun-704b.html

Product features

Hydor Professional External Canister Filter

  • External filter for the modern aquarium.
  • An intelligent design conceived to make the most of the space beneath the aquarium, the filter offers maximum performance and extraordinary versatility.
  • Easy to use thanks to the priming pump, the Hydor Professional filter is useful for all aquariology enthusiasts.

Versatile

  • Configure your media baskets any way you like
  • Fine Mechanical Pad included
  • Coarse Mechanical Pad included
  • Sintered Quartz BIO-Rings included
  • *carbon is not included

Hydor Professional White Floss Pad Filter Media

Replacement available as a 2 pack

Hydor Professional Black Coarse Sponge Filter Media

Replacement available as a 2 pack

Hydor Labs Chemical Media

Complete line of Chemical Media to work in your Professional Canister Filter

  • Freshwater Activated Carbon (3 - 100 gram bags)
  • Marine Carbon (1 - 400 gram bag)
  • Natural Zeolite (1 - 550 gram bag)
  • Sintered Quartz BIO-RIngs (450 grams)

Hffheer Aquarium Filter 3-Stage Filtration External Canister Filter Aquarium Filter Accessories for Fresh Sea Water Aquarium Seaweed Tank

Hffheer

Based on 3 reviews Check latest price

Product description

Description:

This external canister filter has high efficiency filtration, mute work, large flow and strong seal. It can remove the excreta and clean the water. Suitable for the growth of fish.



Specification:

Condition:100% Brand New

Material: Plastic

Color: As Pictures Shown

Type: HW-602/ HW-603

HW-602: 19.2cm/7.6in(Length)    Diamter: 10-13cm/3.9-5.1in

HW-603: 23.5cm/9.3in(Length)    Diamter: 13-17cm/5.1-6.7in

Weight: Approx.559g~1659g/19.7oz~58.5oz



Package Included:

1 * External Canister Filter(HW-602/603: NOT INCLUDE the pump and accessory)

3 * Connectors

2 *  Pipes



Notice:

1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.

2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

3. This product does not have motor, motor needs to be purchased separately.

  • APPLICATION: The fish tank filter can filter impurities in fish tanks, remove the excreta and keep water clean. Provide adequate oxygen, no hazardous substances, no pollution, suitable for the growth of fish
  • INLET SWITCH VALVE DESIGN: Can adjust the flow. Ideal for small and medium sized fish tank. HW-602B fit for less then 0.4m fish tank, HW-603B fit for less then 0.6m fish tank.
  • EASY INSTALLATION: Easy to install, easy to use and to operate at affordable prices. Suitable for fresh water, seawater aquarium and seaweed tank use.
  • SEAL DESIGN & ULTRA-QUIET: High efficiency, enery-saving, large flow, low noise, strong seal(no leaks).
  • HIGH QUALITY: Our aquarium filter is made of high quality plastic material, non-toxic and harmless, wear resistant and durable.

AQQA Aquariums Power Filter,2W 80GPH External Hang On Fish Tank Sponge Filter with Surface Skimmer,Adjustable Flowrate 3-Step Filtration Cascade for Freshwater Saltwater Fish Tank

AQQA

Based on 19 reviews Check latest price

Product description

Welcome to AQQA🐟🐟

AQQA is a professional shop specializing in aquarium supplies and accessories,all products from this store the actual filming of goods please rest assured that you purchasers to buy!

We are determined to provide better product and better services to our customers.Our customer service is online 24 hours, providing pre-sale, sale, after-sale service, the product implements a free return policy, Free replacement within 3 months. If you have any questions, please feel free to contact us.

AQQA--Aquarium accessories,Quality Assurance



Product Description

🐟Product Name:AQQA Electric Power Hang On Filter

🐟Cord length:5.9FT

🐟Size:2W 80GPH

🐟Weight:464g

🐟Voltage:AC 110V/60Hz

🐟Pipe Length:4.1"-17.5"

🐟Suggest tank size:0-20gallon

🐟Package included:1*Filter



Filtering Process

①Filter the first layer:filter mesh + biochemical cotton,prevent aspiration small fish,filter out larger particles.

②Filter the second layer:Biochemical sponge + activated carbon + filter cotton 3-in-1 filter ,Deeply purify water quality, remove peculiar smell, filter out fine impurities.

③Filter the three layer:Surface Skimmer,Long-term effective removal of trash and oil on the water surface,with garbage collection room.



Product Advantages

🧊Environmental protection material

🧊Noise is less than 30db

🧊Energy saving and power saving

🧊Beautiful waterfall design,dissolved oxygen

🧊Easy to remove and wash

🧊Occupies a small area in the fish tank



Precautions For Use

1.Fill the water tank with water before use

2.At the beginning of operation, the air in the water pipe will be a bit noisy. When the water fills the water pipe and the air is discharged, it will be quiet.



WARRANTY

1-year free warranty.



If you have any questions, please contact us, wish shopping happy😘😘

  • 🧊【Upgrade Power Sponge Filter】No need air pump, strong horse-power 2W 80GPH, can quickly purify fish tank water quality.waterfall type water flow design,Not only increase the aesthetics of the fish tank, but also increase the dissolved oxygen.External hang on by the fish tank,take up less space in the fish tank, leaving more room for the fish.
  • 🧊【3-Step Filtration】The biochemical sponge at the water inlet prevents the inhalation of sand and fish.The inhaled water carries fish poop and other impurities,It passes through a layer of biochemical sponge, a layer of activated carbon media, and a layer of professional filter cotton to achieve the function of evolving water quality.The filter layer can be replaced, and the store has separate filter layer for sale.
  • 🧊【Set with Oil Surface Skimmer】surface skimmer can be assembled freely, installed or removed.Our surface skimmer no need to adjust according to the water surface, it will automatically float on the water surface, change according to the water level change, remove the impurities and oil surface on the water surface.If it is not needed, just plug the installation hole.
  • 🧊【Adjustable Water Pipe+Extended Pipes】The length of the water pipe can be adjusted freely to adapt to fish tanks of various heights,With extension tube, it can be installed freely according to the height of the fish tank.Outer water tank with level governor,Used to adapt to the thickness of different fish tanks and keep the filter vertical.
  • 🧊【Precautions Before Use】Our filter is very quiet and the noise is less than 30db,Please fill the water tank with water before use to drive the water pump to pump water.When you start to use it, if there is air in the water pipe, it will make some noise. When the air in the water pipe is discharged, it will be very quiet.We have a one-year warranty, please contact us if you have any questions.

User questions & answers

Question: Will this surface skimmer float around with the water
Answer: Well I have been using the filter for about 3 months and I never had the yellow tint. The way I have it set up is (from the bottom up) :Tray 5- black sponge Tray 4- bio ballsTray 3- bio ballsTray 2- the ceramic rings it came withTray 1- white sponges and chemi-pure elite on top.It seems to keep my saltwater tank pretty clear.
Question: Is it easy to replace this biochemical cotton
Answer: Yes - it's a U.S. plug :)
Question: Where can I buy the filter replacement
Answer: I'm using same tank and everything works great in smallest/shortest configuration
Question: How long can a piece of biochemical cotton be used
Answer: My 350 has 3/4 O.D and 5/8TH I.D tubing on both inlet and outlet side of filter back to tank

WUPYI Professional External Canister Filter,Aquarium Fish Tank Canister Filter Outside Pre Filter Mini Bucket

WUPYI

Product description

Product description:

★ The new aquarium filter is easy to install and easy to use.

★ This product is suitable for aquarium filtration below 0.6 meters.

★ Applicable to fresh water and salt water, this is just a pre-filter, not including the pump.

★ Any filter media can be placed in the bucket according to your needs.

★ Pre-filtration, reduce the number of cleaning filter barrels, protect the barrel nitrification system, and achieve stable water quality



The package includes:

1X filter (not including pump)

3X sponge

2 X16mm valve



Note:

Allow slight deviations due to manual measurements.

Due to differences between the different displays, the image may not reflect the actual color of the project.

  • ★ The new aquarium filter is easy to install and easy to use.
  • ★ This product is suitable for aquarium filtration below 0.6 meters.
  • ★ Applicable to fresh water and salt water, this is just a pre-filter, not including the pump.
  • ★ Any filter media can be placed in the bucket according to your needs.
  • ★ Pre-filtration, reduce the number of cleaning filter barrels, protect the barrel nitrification system, and achieve stable water quality.

Fish Tank Filter Tube, Aquarium Intake Outflow Tube Pipe Aquarium External Canister Filter Water Outlet Accessories for HW-603B/602B

Based on 2 reviews Check latest price

Product description

Features:

100% brand new and high quality.

Help to adjust the water flow direction.

Fit for HW-603B/602B and Eheim 250/300/600.

Suitable for filters with 12mm tube.

Specifications:

Item Type: Water Inlet Outlet Tube Kit

Material: Plastic

Color: Transparent

Inlet Tube Length: Approx. 30cm/11.81in (see pictures for details)

Outlet Tube Length: Approx. 16cm/6.30 in (see pictures for details)

Package Included: 

Inflow Tube;

Outflow Tube

Inflow Outflow Tube Set

(other accessories demo in the picture is not included)

Note:

1.Transition: 1cm=10mm=0.39inch

2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.

3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

  • HIGH QUALITY: The inflow outflow tube's body is made of high quality Plastic. It is use with canister filter.
  • FUNCTION: Help to adjust the water flow direction.
  • SCOPE OF APPLICATION:Suitable for filters with 12mm tube.Fit for HW-603B/602B and Eheim 250/300/600 External Canister Filter.
  • INTAKE AND OUTPUT TUBE:You chould choose intake output tupe pipe for your fish tank depend on actual demand.
  • AFTER-SALE SERVICE: Thanks for your purchase. If you have any problem , please feel free to contact us any time. We promise you the satisfying solutions within 24 hours.

User questions & answers

Question: Would this work for my penn plax casecade 1000? it uses 5/8 id tubing
Answer: Mine is not loud

Exo Terra External Turtle Filter for Aquarium

Exo Terra

Based on 157 reviews Check latest price

Product description

The Exo Terra Turtle Filter FX-200 provides an odor reducing filtering system for turtle tanks, paludariums or aquatic terrariums. Comes complete with spray bar system for better aeration and all necessary filtration media. The dual chamber design allows for the greatest flexibility in servicing mechanical, chemical and adsorptive filtration media. Flow rates have been precisely calculated to provide the exact balance needed between mechanical filtration, water circulation and oxygen enrichment, resulting in optimum conditions for successful turtle keeping. The Exo Terra Turtle Filter includes the following filtration media: 1 fine foam, 2 coarse foam, 1 odor reducing pad and dual carbon pads. The odor reducing pad in combination with the dual carbon pads ensures maximum ammonia absorbing capabilities, beneficial in turtle tanks, paludariums or aquatic terrariums with high biological load.

  • External Canister filtering system for turtle tanks, paludariums or aquatic terrariums
  • Odor reducing filtering system
  • Proven technology, balanced performance and high efficiency
  • Dual filter chamber

User questions & answers

Question: I just installed the filter a week ago and today the water is turning brown and has a foam coming out of it any suggestions as to whats going on
Answer: Its too fit the sunsun canister 603b. They are small
Question: Has anyone tried this on a 10 ( or close to 10) gallon fish gallon? how does it do
Answer: Hello,surface skimmer Will not move greatly, only shaking in place according to the current.
Question: Would this be ok for a 40 gallon
Answer: Hello, the replacement is very simple, just remove the cover and pull out the replacement biochemical cotton,Put the new replacement biochemical cotton in, close the lid and you can use it normally.
Question: Would this be okay for a 75 gallon tank (filled almost half way
Answer: Hello, you can buy a professional matching replacement on the same a link to the filter.Can't see it now because the goods have not arrived. They will be available for sale in the last few days.Thank you for your support and consultation.

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