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Best Biological Filters

Fluval SPEC/EVO/Flex Aquarium Filter Media Replacement Bundle, BioMax and Replacement Carbon Filter Media for Aquariums

  • Premium biological and mechanical filtration media designed specifically for the Fluval 306, 307 canister filters.
  • Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture.
  • Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow.
  • Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity.
  • 6-month supply for use in freshwater and saltwater aquariums.
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Fluval Quick-Clear Water Polishing Pads, Mechanical Filter Media for Aquariums, 6-Pack, A244A1

  • Premium biological and mechanical filtration media designed specifically for the Fluval 206, 207 canister filters.
  • Bio-Foam Max: 2-in-1 biological and mechanical filtration media with rippled surface pattern offers 30% more area for increased debris and waste capture.
  • Bio-Foam: mechanical filtration media precision cut (no gaps) to prevent debris bypass and complex foam structure maintains consistent water flow.
  • Bio-Foam+: mechanical and biological filtration media with large porous surface that supports expansive beneficial biological activity.
  • 6-month supply for use in freshwater and saltwater aquariums.
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Beckett Corporation 5XBIO Bio Filter for Ponds Filtration System Without Pump, Black

  • LONG LASTING FILTRATION: Easily attach this biological filter to a fountain or pond pump for up to 18 months of filtration.
  • EASY TO CLEAN: Residue can be washed off by simply running water over the foam filters.
  • IDEAL FOR SMALL TO MEDIUM SIZED PONDS: The kit is best suited filtering ponds up to 750 gallons and approximately 18" deep.
  • ENVIRONMENTALLY FRIENDLY: The mechanical and biological filtration encourages the growth of beneficial bacteria for a naturally balanced pond.
  • COMPATIBILITY: This filter is specifically designed for use with the Beckett Model FR400. INCLUDES: 20 bio-balls, 5 foam filters, 5 strainers, 1 bio-box. Pump NOT included.
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MCE Mix Cellulose Ester Syringe Filters Diameter 25mm Pore Size 0.22μm for lab Filtration by Allpure Biotechnology Mix Cellulose Ester Pack of 100

  • Virgin PP housing with MCE (Mixed Cellulose Ester) membrane, Diameter 25mm, Pore size 0.22μm ,[CASE OF 100PCS]..
  • Mix Cellulose Ester syringe filters are naturally low in metal background, which have no detectable effect on cells or biological systems into which it comes into contact. .
  • MCE syringe filters main used aseptic filtration and removal of particles in laboratory and small production and also detection of the Escherichia coli in the water..
  • We produce varieties material membrane filters and syringe filter, such as NYLON, PES, HPPTFE, PTFE, PVDF ,CA ,MCE ,RC and so on. can meet your different demand for laboratory / Industrial / biological …use..
  • We will provided the full professional support after selling and 30 days after-sales protection with a new replacement or money back..
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Zoo Med Turtle Clean External Canister Filter, 50-Gallon

  • External canister filter with slimline design for tight spaces.
  • 200 gallon per hour rating, ideal for turtle habitats up to 50 gallons in size.
  • The included spray bar increases oxygenation to help support your turtles' health.
  • Double filtering system with both carbon and ceramic filters and internal biological recirculation.
  • Combines mechanical, biological, and chemical filtration to give your pets the cleanest, healthiest habitat.
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Fluval Foam Filter Block A226 - For 404/405/406 12-Pack - Retail OEM

  • Biological and mechanical aquarium filtration.
  • Designed specifically for Fluval 404/405/406 canister filters.
  • This media is suitable for use in both freshwater and saltwater aquariums.
  • Traps waste and debris from your fish tank's water and maximizes biological filtration while maintaining even flow.
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Coralvue Klir Fleece Filter 7' Di-7

  • REPLACEMENT FILTER CARTRIDGE: Pack of 6 fits Marineland Penguin PRO Power Filters 275 and 375.
  • also fits original Penguin Power Filters 200 and 350..
  • EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless..
  • THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber..
  • Chemically filtered through Black Diamond Premium Activated Carbon..
  • BIO-Wheel technology delivers wet/dry biological filtration for nitrifying bacteria growth..
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Marineland Rite-Size Cartridge C, 6-Pack

  • REPLACEMENT FILTER CARTRIDGE: Pack of 6 fits Marineland Penguin PRO Power Filters 275 and 375.
  • also fits original Penguin Power Filters 200 and 350..
  • EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless..
  • THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber..
  • Chemically filtered through Black Diamond Premium Activated Carbon..
  • BIO-Wheel technology delivers wet/dry biological filtration for nitrifying bacteria growth..
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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..
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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..
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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..
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MarineLand ML Penguin PRO 175 Filter 10/1 CT, 78179

  • With bio-wheel technology: bio-wheel technology provides wet/dry biological filtration..
  • Multi-stage filtration: delivers mechanical, chemical and biological Aquarium filtration to maintain a clean aquatic environment..
  • Compatibility: use with Marine Land rite-size B filter cartridge..
  • Six sizes: 100 (for up to 10 gallons), 125 (for up to 20 gallons), 175 (for up to 30 gallons), 275 (for up to 50 gallons), 375 (for up to 75 gallons), 450 (for up to 90 gallons)..
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Marineland Rite-Size Cartridge Refills (6-Pack)

  • REPLACEMENT FILTER CARTRIDGE: Pack of 4 cartridges fits Marineland Emperor PRO Power Filter 450.
  • also fits original Emperor Power Filters 280 and 400..
  • EASY TO INSTALL: Pre-assembled cartridges slide easily into place, providing mechanical and chemical filtration and making replacement fast, dry and effortless..
  • THREE-STAGE FILTRATION: Mechanically filters water through a pad of double-thick poly fiber..
  • CHEMICALLY filtered through Black Diamond Premium Activated Carbon..
  • BIO-Wheel technology delivers wet/dry biological filtration for nitrifying bacteria growth..
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