ReviewsBiological Filters

Beckett Corporation RFP Combo Pond Filter Pad for Bio-Filter Kits - Pre-Cut Pads for Ponds and Aquariums, Black pack of 4

  • LONG LASTING SUBMERSIBLE FILTER: Easily attach this biological filter to a fountain or pond pump to provide water filtration through included bio media.
  • EASY TO CLEAN: Residue can be washed off by simply running water over the foam filters.
  • IDEAL FOR SMALL TO MEDIUM SIZED PONDS: The filter is best suited filtering ponds up ranging from 350 to 700 gallons.
  • ENVIRONMENTALLY AND FISH FRIENDLY: The mechanical and biological filtration encourages the growth of beneficial bacteria for a naturally balanced pond making it safe for plants and fish.
  • COMPATIBILITY: This filter is specifically designed for use with Beckett's G210 or G325. Pump NOT included..
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Marineland Rite-Size A Cartridge Refills 12-Pack 2 Packs with 6 Filters per Pack Aquarium Penguin Power Filter Cartridges

  • 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....
  • 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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Aqueon Quietflow E Internal Power Filter

  • Economical vertical-oriented internal filter that efficiently cleans and filters aquarium water.
  • Provides chemical, biological and mechanical filtration.
  • Auto-start pump requires no priming, automatically restarts if power is interrupted and restored.
  • Easy to install using suction cups and/or hanging clips.
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Marina Slim Filter Zeolite Plus Ceramic Cartridge - 6-Pack

  • Absorbs toxic ammonia and reduces fish stress.
  • Contains Ceramitek, a highly porous ceramic biological filter medium.
  • Fits the Marina S10, S15 and S20 Slim Filters.
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Marina Slim Filter Carbon Plus Ceramic Cartridge 6-Count

  • 6 Total Cartridges(2 Packs with 3 Cartridges per Pack)Marina Slim Filter Carbon Plus Ceramic Cartridges..
  • Absorbs toxic ammonia and reduces fish stress..
  • Effectively removes pollutants and odors..
  • Contains Ceramitek, a highly porous ceramic biological filter medium..
  • Fits the Marina S10, S15 and S20 Slim Filters..
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Zanyzap Pre-Filter Sponge 3 Pack for Fluval Edge Aquarium

  • 3 pack of premium quality pre-filters for Fluval Edge.
  • Prevents small and baby inhabitants from being drawn into filter.
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Fluval Foam Filter Block (206/207/306 & 307)- 2-Pack

  • Provides mechanical filteration of large particles.
  • Suitable for Fluval 204/205, 206/306 and 304/305 Filters.
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Aquapapa Bio Sponge Filter Media Pad 23

  • Cut-To-Fit filter media Bio Sponge. Can be cut to fit your filters..
  • Size: 17.7"x 17.7"x 1.8" or 23.6"x 17.7"x 1.8".
  • Good for both biological and mechanical filtration - offers more surface area for the beneficial nitrifying bacteria to colonize, eliminate toxic compounds and improve water quality.
  • trap large bits of waste, and will not get clogged easily..
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DEECOOYA 6 Pack Small Sized Filter Bags for Activated Carbon,3 by 4 inches High Flow Aquarium Mesh Media Filter Bag with Drawstrings for Fish Tank Charcoal Filter Bags

  • ... media from potentially causing damage to your water pump or power filter's motor..
  • Package included: come with 6 pcs 3 inch by 4 inch mesh bags,ideal for use in any canister filter, hanging filters, sumps, and pond filtration systems,perfect for granular activated carbon, peat fiber, pellets, resins and any type of biological or chemical filtration.But not for PURIGEN..
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Marineland Emperor Power Filter Cartridge Rite-Size E, 4 Count, Replacement Cartridge For Aquarium Filtration, E - Purple, 4 Count (Pack of 1)

  • 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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SunSun 4-Pack Plus Coarse Fine Filter Pad HW-704B Canister Filter

  • Convenient 4 packs fine filter pad replacements.
  • Fits Sunsun HW704B and other re-branding canister filters.
  • Dimension: 8.5” (L) x 8.5” (W) x 0.75” (H).
  • Provides both mechanical and biological filtration.
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