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Best Biological Filtration

Marina Slim Filter Carbon Plus Ceramic Cartridge 3 Pack 3 Cartridges each

  • Replacement filter cartridges, designed for use with all Marina Slim Filters, provide chemical, and biological chemical filtration.
  • Activated carbon effectively removes pollutants and odors to provide a healthy environment for your fish.
  • Ceramitek, a highly porous ceramic biological filter medium, optimizes biological filtration.
  • recommended 2 week replacement intervals.
  • Includes 3 replacement filter cartridges.
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Aquascape 29082 UltraFalls Skimmer Filter Mat for Pond Water Feature Waterfall Landscape and Garden by Aquascape

  • Replacement filtration for standard-sized Aquascape Pond Filter Urn.
  • Ceramic beads provides biological filtration.
  • Filter mat provides mechanical filtration.
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Top Fin EF-S Element Filter Cartridges (6 Count) for Fish Tank

  • 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..
  • MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market..
  • 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..
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MarineLand Penguin 350 Power Filter 50 - 75 Gallon Aquarium, 350 GPH

  • 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..
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Aquascape Pond Filter and Waterfall Spillway, Efficient Mechanical and Biological Filtration, Compact | 77020,Black

  • Ideal DIY solution: The Aquascape pond waterfall Filter is perfect for filtering Small ponds, preformed ponds, container water graders, and water features up to 1, 000 gallons.
  • Optimized filtration: provides mechanical filtration, biological filtration, and aeration.
  • includes filter mat and biological filter Media net.
  • Easy and cost-effective: installation is made simple with this economical and effective filtration system for pond owners, home owners and fish enthusiasts.
  • Built to last: durable composite material and circular construction ensures maximum strength and longevity.
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Marineland Emperor 400 Pro Series Bio-wheel Power Filter - Up to 80 gallon, Rite Size 'E'

  • 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..
  • POWERFUL: Certified flow rate of 400 GPH in aquariums up to 80 gallons..
  • MARINELAND FILTRATION PRODUCTS: Count on Marineland brand for the most reliable, technically advanced aquariums and accessories on the market..
  • REPLACEMENT CARTRIDGES: Use with two Marineland Rite-Size E Filter Cartridges (purple label)..
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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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MarineLand Rite-Size Cartridge C - 24-Pack (4 Packages with 6 Filters Per Package)

  • 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..
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The Pond Guy AllClear G2 Bio Pressure Filter & Ultraviolet Light Clarifier with Backflush System, Pressurized External UVC Biological & Mechanical Filtration, Koi Fish Water Garden, All Clear 3500

  • The Pond Guy AllClear G2 Bio Pressure Filter & Ultraviolet Light Clarifier with Backflush System, Pressurized External UVC Biological & Mechanical Filtration, Koi Fish Water Garden, All Clear 2000.
  • Three Types of Filtration One Powerful Unit -- The AllClear G2 Filter features ultraviolet, mechanical, and biological filtration, clarifying and polishing your water before returning it to the pond..
  • High Output, Low Energy 9-Watt UV Clarifier -- The UV clarifier exposes pond water to a high output ultraviolet light to clear the water before it travels to the chamber. Energy efficient 9-watt bulb..
  • Mechanical & Biological Filtration -- Inside the chamber, alternating low- and high-density filter media pads filter out debris particles and provide a place for healthy beneficial bacteria growth..
  • Backflush Feature for Easy Cleaning & Maintenance -- When a cleanout is needed, move the easy-clean lever up and down. Action releases debris, fish waste, and other contaminants from the filter pads..
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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 Penguin PRO 450 Power Filter, Multi-Stage Aquarium Filtration for Up to 90 Gallons

  • 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 MarineLand rite-size E 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)..
  • Flow control: flow Control up to 450 GPH..
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Tenecor Unbreakable Aquarium Lid with Feed Hatch Compatible with Aqueon 75 Gallon Standard Tank (No Cutout)

  • 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 Marineland Rite-Size C 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)..
  • FLOW CONTROL: Flow control up to 375 GPH..
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