BEST 20 GALLON FILTER

If you are ready to choose a new best 20 GALLON FILTER, check out our detailed recommendation below!.

10 BEST 20 GALLON FILTER

IMAGE PRODUCT RATING PRICE
1. Marineland Penguin Bio-Wheel Power Filter 150 GPH, Multi-Stage aquarium...
2. Tetra Whisper IQ Power Filter 20 Gallons, 130 GPH, with Stay Clean Technology
3. Aqua Clear, Fish Tank Filter, 5 to 20 Gallons, 110v, A595
4. Tetra Whisper Internal Filter 10 To 20 Gallons, For aquariums, In-Tank...
5. MarineLand Penguin 100 Power Filter, 10-20 Gallon, 100 GPH (PF0100B),Black
6. Tetra Whisper EX 30 Filter For 20 To 30 Gallon aquariums, Silent Multi-Stage...
7. Marineland Penguin Bio-Wheel Power Filter, Multi-Stage aquarium Filtration
8. Aqueon Aquarium Filter Kit w/Media (4 Month Supply), Up to 20 Gallons
9. NEWKOSEA Aquarium Air Filter Double Sponge Filter Bio Sponge Filter Betta...
10. Lefunpets Biochemical Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank...

Best 20 GALLON FILTER

Marineland Penguin Bio-Wheel Power Filter 150 GPH, Multi-Stage aquarium Filtration

 in stock
1 new from $14.25
5 used from $12.22
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • Focused on the healthy living of your aquatic pets
  • Quality designed and tested for highest performance
  • Don't Settle for anything less, use Aquaria Products

Tetra Whisper IQ Power Filter 20 Gallons, 130 GPH, with Stay Clean Technology

 in stock
1 new from $19.59
6 used from $13.10
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • QUIET aquarium FILTER: The Tetra Whisper IQ Power Filter with Stay Clean technology contains a sound shield for quiet filtration less than 40 dB.
  • SELF PRIMING: Submerged motor starts up with no priming required.
  • STAY CLEAN TECHNOLOGY: By maintaining healthy pH levels, creates easier maintenance for healthier fish.
  • CARTRIDGE REFILLS: Change cartridges monthly; uses large-sized Tetra Whisper Bio-Bag Filter Cartridges (refills sold separately).

Aqua Clear, Fish Tank Filter, 5 to 20 Gallons, 110v, A595

 in stock
9 new from $25.99
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • Aquarium filtration system that offers superior contact time with filter media and energy efficient pump lowers operating costs
  • Quick and easy installation, we recommend that you clean aquarium filter every two weeks for maximum operation and efficiency
  • Provides optimal mechanical, chemical, and biological filtrations
  • Comes equipped with AquaClear Foam, Activated Carbon Filter and BioMax and Cycle Guard for superior water quality
  • Filtration volume is up to 7 times larger than comparable fish tank filters

Tetra Whisper Internal Filter 10 To 20 Gallons, For aquariums, In-Tank Filtration With Air Pump

 in stock
7 new from $10.70
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • UNIVERSAL DESIGN Tetra Whisper 20i Internal Filter is an all-in-one air pump and water filter system
  • INTERNAL FILTER Mounts on the inside of your aquarium with clip (included)
  • CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
  • AERATES WATER Air-driven design filters up to 125 GPH while oxygenating water
  • CONVENIENT DESIGN Uses large easy to change Bio-Bag cartridges filter mounts inside aquarium making it possible to place tank flush against the wall

MarineLand Penguin 100 Power Filter, 10-20 Gallon, 100 GPH (PF0100B),Black

 in stock
1 new from $10.53
4 used from $9.27
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration.
  • MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment.
  • COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations).
  • FIVE SIZES: Available in 75 GPH, 100 GPH, 150 GPH, 200 GPH and 350 GPH sizes.
  • Age Range Description: all ranges

Tetra Whisper EX 30 Filter For 20 To 30 Gallon aquariums, Silent Multi-Stage Filtration (26311), Blacks & Grays

 in stock
4 new from $25.70
4 used from $21.34
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • Age Range Description: All Ranges

Marineland Penguin Bio-Wheel Power Filter, Multi-Stage aquarium Filtration

 in stock
1 new from $18.01
1 used from $16.56
Free shipping
VIEW ON AMAZON
Amazon.com
as of October 11, 2020 10:35 pm

Features

  • Focused on the healthy living of your aquatic pets
  • Quality designed and tested for highest performance
  • Don't Settle for anything less, use Aquaria Products

Aqueon Aquarium Filter Kit w/Media (4 Month Supply), Up to 20 Gallons

 in stock
1 new from $32.40
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • Value pack includes: Aqueon Quietflow 10 filter, 4 Medium filter cartridges, 5 ammonia pads and water Conditioner sampler
  • Five stage filtration: mechanical, chemical, biological, and an additional specialty pad for the cleanest, clearest, healthiest water
  • Recommended for aquariums up to 20 gallons
  • Self-priming - starts up automatically after cleaning or power interruptions
  • High flow rates ensure a highly dissolved oxygen content or healthier, more active fish

NEWKOSEA Aquarium Air Filter Double Sponge Filter Bio Sponge Filter Betta Breeder Shrimp Fish Fry Tank (20 Gallon)

 in stock
1 new from $8.99
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • Sponge filters provide both mechanical and biological filtration - traps floating debris and fine particles, keep baby fish from be sucked into the filter, provides the ideal location for bacterial colonization, suitable for freshwater and saltwater, the sponges are fine 60ppi very porous
  • Double 10-layer ribbing shape sponges design, two sponges means more surface area for beneficial bacterial to colonize and faster cycling, it quickly established a bio-filter and provides extra oxygen, keep your fish tank crystal clear and clean
  • Air driven sponge filter, works quietly without noise, air-water outlet is adjustable so you can change direction and height of the water flow, additionally you can add small-size bio-media to the inside for extra cleaning power
  • Easy to setup: using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage, great way to clean and oxygenate your tanks; Easy to clean: just slide off the filters, simply rinse and squeeze the sponges in used aquarium water, recommend to clean the sponges once a month
  • 【Fits fish tank size: 5 to 20 gallon】Comes with 2 suction cups to stick to glass, can be installed anywhere,it can also be used as a prefilter or secondary filter; perfect for shrimp tank, betta tank, breeder tanks, turtle tank, goldfish, discus, crayfish, fry, baby fish or other fish.

Lefunpets Biochemical Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank for Aquarium Fish Tank 5 Gal-25 Gal (Large for 10-25 Gal)

 in stock
1 new from $7.99
Free shipping
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as of October 11, 2020 10:35 pm

Features

  • 【Perfect For Use】Sponge filters provide biological filtration, air powered, works great without noise and for longer life.
  • 【Soft Sponge Material】Unique cylindrical shape 6 vertical stripe sponge design, traps floating debris and won't suck up your fish.
  • 【Easy To Operate】 Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.
  • 【Easy To Clean】All parts of the sponge filter are detachable so as to clean, simply squeeze the sponges in tank water.
  • 【Max Tank Size】 Fits for 10-25 Gallon freshwater or saltwater fish tank.