Best Biological Filter

AXLIZER 100pcs Bio Balls Filter Media with Sponge Aquarium Filter Media Tank Bio Balls for Fish Tank Aquarium Pond Filter Media

  • Material: PVC. Light weight but tough enough to maintain its shape, never degrade or wear, wear-resistant, reusable, long service life, easy to handle....
  • Biosphere is a kind of hollow sphere made of plastic materials. It has a large surface area. The hollow structure can break the water into small....
  • The bio ball of aquarium filter helps to clean water naturally.
  • in addition, the internal bio sponge provides more surfaces, thus improving the....
  • It can be washed gently with the organic matter in the dechlorinated water to remove the debris and refresh the biosphere. It can also be used in bulk....
  • The package includes: containing 100 filter biological balls, enough for use and replacement, the diameter of each biological ball is 16mm / 0.63....
Check Stock

Aqua-Tech Ultra Quiet Power Filter, For Aquariums 20-40 Gallons

  • INCLUDES CARTRIDGE: The molded ribbed back maximizes contact with water – includes premium activated carbon..
  • BIOLOGICAL FILTRATION: Bio-Foam biological filtration removes toxic ammonia and nitrites on contact..
  • QUIET: Decoupled motor with dampeners reduces noise to below 40 dB..
  • POWERFUL: Impeller and motor assembly designed for efficient power usage filters 20-to 40-gallon aquariums 5 times per hour..
  • SLEEK DESIGN: Designed to fit standard aquarium hoods and canopies, the Aqua-Tech Ultra Quiet Power Filter makes aquatic filtration easy..
Check Stock

Aqua-Tech Ultra Quiet Power Filter, For Aquariums 10-20 Gallons

  • Includes cartridge: the molded ribbed back maximizes contact with water – includes premium activated carbon..
  • Biological filtration: bio-foam biological filtration removes toxic ammonia and nitrites on contact..
  • Quiet: decoupled motor with dampeners reduces noise to below 40 db..
  • Powerful: impeller and motor assembly designed for efficient power usage filters 10- to 20-gallon aquariums 5 times per hour..
  • Sleek design: designed to fit standard aquarium hoods and canopies, the aqua-tech ultra quiet power filter makes aquatic filtration easy..
Check Stock

Pondmaster DNR02200 Extra-Capacity 12-by-24-Inch Mechanical Filter,Black

  • 12" x 24" Filter Box with Carrying Handle.
  • Complete with 1" I. D. Tubing and Fittings.
  • Filter box with locking handle for ponds up to 1000 gallons with light fish population.
  • Filter connects to inlet side of pump (not included) with 1-inch tubing and fittings (included).
  • Carbon and polyester filter media pads trap debris as it is drawn into filter.
  • Finer, carbon-impregnated material filters water further.
  • activated carbon helps eliminate unwanted colors and odors.
Check Stock

Aquagarden Pennington, Inpond 6 in 1 Pond & Water Pump, Filter, UV Clarifier, LED Spotlight,All in One Solution for a Clean, Clear and Beautiful Pond, for Ponds up to 900 Gallon, Black

  • CLEAN AND HEALTHY POND: Instant solution for a clear and healthy pond: combined efficient pump and filtration package for extra large ponds up to 900 Gallons.
  • 4 ATTRACTIVE FOUNTAIN HEADS: Includes a comprehensive range of four fountain heads, fittings and adjusters to set up a beautiful water feature..
  • UV WATER CLARIFIER: The built in 9 watt UV clarifier light kills green water and algae for a clear and clean pond..
  • MECHANICAL AND BIOLOGICAL FILTRATION: The filter contains effective mechanical and biological filtration to keep your water clean and healthy..
  • CONTAINS CERAMIC BIO MEDIA: The ceramic bio media supports large populations of friendly bacteria creating a clear and healthy pond..
  • Included components: includes: a pump, a filter, a green water clarifier, an automatic led spotlight, 4 beautiful fountain heads, 8” fountain extension pipe and ball joint, a flow adjuster and spare polymer wool filter pad.
Check Stock

Marina I25 Power Cartridge Replacement Aquarium Filter Media 2-Pack A134

  • Replacement filter cartridges provides mechanical, biological, and chemical filtration.
  • Improves color and clarity of water and provides a healthy environment for your fish.
  • recommended 4 week replacement intervals.
  • Includes 2 replacement filter cartridges designed for use with all Marina I25 Filter.
Check Stock

DEPEPE 10pcs Aquarium Filter Media Bags with Zipper for Activated Carbon, Biospheres, Ceramic Rings, etc.

  • Zipper Material: Plastic, Corrosion Resistant.
  • Package contains: 5 white filter bags + 5 black filter bags.
  • Mesh hole diameter: approx. 1mm, suitable for respiratory biological rings, activated carbon, volcanic rocks, coral sands, ceramic rings, etc. Not applicable for finer particles..
  • Filter bags are good for various filters, including fresh water tanks, tank filters, power filters, etc..
Check Stock

bykaeler Canister Filter for Aquarium,External Fish Tank Filter with Filter Media and Spray Bar

  • 【High Quality】The external aquarium filter is made with built-in copper brushless motor,ensuring a longer service life.It can still produce enough....
  • 【Easy Operation】The aquarium canister filter is convenient to install, disassemble, maintain and change water.A tough filter easy to use and....
  • 【Powerful Filtering Effect】Includes 3-stage filtration: biological,chemical.
  • remove odors,discoloration and water impurities.
  • 【Adjustable】Very strong flow rate,and it is equipped with a flow control valve,adjust the output flow from the filter,which allows you to....
Check Stock

Fish Mate 500GUV Gravity UV+Bio Pond Filter

  • 500 GUV pond filter with combined UV and biological filtration for crystal-clear purified water.
  • Large capacity, slow flow UV chamber ensures efficient algae clumping and acts as the primary settlement chamber.
  • Pond volume of 125 to 500 gallons with maximum flow rate of 250 gallons per hour.
  • Flow gauge enables you to easily ensure the correct flow through your filter.
  • Colored green filter to blend in with natural surroundings with flip up lid for easy maintenance.
Check Stock

AquaClear, Fish Tank Filter, 5 to 20 Gallons, 110v, A595

  • 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.
Check Stock