Best Biological Filtration

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)..

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..

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..

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..

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..

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)..

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..

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..

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.