Hipanda Aquarium Ceramic Plate Bio Filter Media 2 Pcs Biological Filter Brick for Marine and Freshwater Fish Tank

Tucker Murphy Pet™ Efran Aquarium Filter 2.0 H x 8.0 W x 5.5 D, Ceramic in White | 5.5" L x 8.0" W x 2.0" H | Wayfair

Many people prefer ceramic rings over other biological media is due to its cylindrical and hollow shape which allow water flow through and less likely to get clogged. The free media bags are reusable and zipper-design. Package includes: 1 bags of... ... more

Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters/gray in Black | Wayfair CMF1S

Cascade presents Bio-Sponge Replacement Pads for Cascade Max Flow Canister Aquarium Filters. This 2-Pack of Cascade Bio-Sponge Pads is specially designed for Cascade Max Flow Canister Filters, allowing for simple and easy media replenishment. Don’t... ... more

4.14 Gallon Low Iron Ultra Clear Aquarium Tank with Built in Back Filter, 12.2" L X 8.66" W X 9.06" H, 33 LBS

LIFEGARD Low Iron Ultra Clear Beveled Edge Glass includes a built-in Filter with Quiet One Pump, Mechanical Filter, Biological, Carbon Media, Directional jet and Top or Bottom Drain and an Insulation Pad. In pursuit of perfection Lifegard Aquatics is... ... more

Filter Media Balls, 90 Count

Help support biological filtration and prevent the growth of algae with Imagitarium Filter Media Balls for Freshwater and Marine Aquariums. ... more

biOrb Aquarium Accessory 2.17 H x 4.33 W x 4.33 D, Ceramic in White | 4.33" L x 4.33" W x 2.17" H | Wayfair 46053

The Marble Pebble Set includes large solid marble pebbles can be used to decorate or cover the ceramic media without obstructing the flow of water into the filter. Once in water the color of the pebbles deepens and shines. They are made from marble... ... more

Navy BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and... ... more

biOrb Aquarium Accessory 2.17 H x 4.33 W x 4.33 D, Ceramic in Black | 4.33" L x 4.33" W x 2.17" H | Wayfair 46054

The Marble Pebble Set includes large solid marble pebbles can be used to decorate or cover the ceramic media without obstructing the flow of water into the filter. Once in water the color of the pebbles deepens and shines. They are made from marble... ... more

biOrb Aquarium Accessory 2.17 H x 4.33 W x 4.33 D in/white/brown, Ceramic in Red | 4.33" L x 4.33" W x 2.17" H | Wayfair 46051

The Marble Pebble Set includes large solid marble pebbles can be used to decorate or cover the ceramic media without obstructing the flow of water into the filter. Once in water the color of the pebbles deepens and shines. They are made from marble... ... more

biOrb Aquarium Accessory 2.17 H x 4.33 W x 4.33 D in/blue, Ceramic in Green | 4.33" L x 4.33" W x 2.17" H | Wayfair 46052

The Marble Pebble Set includes large solid marble pebbles can be used to decorate or cover the ceramic media without obstructing the flow of water into the filter. Once in water the color of the pebbles deepens and shines. They are made from marble... ... more

biOrb Aquarium Accessory 2.17 H x 4.33 W x 4.33 D, Ceramic in Black | 4.33" L x 4.33" W x 2.17" H | Wayfair 46054

The Marble Pebble Set includes large solid marble pebbles can be used to decorate or cover the ceramic media without obstructing the flow of water into the filter. Once in water the color of the pebbles deepens and shines. They are made from marble... ... more

White BioStyle 30 Hang-On Filter, 150 GPH, 15 W / 8.5 IN

OASE BioStyle 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality and... ... more

White BioStyle Thermo 30 Hang-On Filter, 152 GPH, 15 W / 8.5 IN

OASE BioStyle Thermo 30 is a sleek, compact power filter, ideal for marine and freshwater aquariums up to 30 gallons. This hang on back filter includes two multi-stage filter cartridges and two biological filter foams to ensure optimal water quality... ... more

Tucker Murphy Pet™ Mello Aquarium Accessories 1.0 H x 1.0 W x 1.0 D in black/gray | 1.0" L x 1.0" W x 1.0" H | Wayfair

It works as a biological filter media, aquarium biofilter is excellent interaction between air and water and gas exchange. The bio-balls can give a nice living environment for beneficial bacteria where they can settle and be fed by water and oxygen.... ... more

Tucker Murphy Pet™ Mellinger Aquarium Accessories 0.01 H x 0.01 W x 0.01 D in/gray in Black | 0.01" L x 0.01" W x 0.01" H | Wayfair

It works as a biological filter media, aquarium biofilter is excellent interaction between air and water and gas exchange. The bio-balls can give a nice living environment for beneficial bacteria where they can settle and be fed by water and oxygen.... ... more

Tucker Murphy Pet™ Mellon Aquarium Accessories 0.79 H x 0.79 W x 0.79 D in yellow | 0.79" L x 0.79" W x 0.79" H | Wayfair

It works as a biological filter media, aquarium biofilter is excellent interaction between air and water and gas exchange. The bio-balls can give a nice living environment for beneficial bacteria where they can settle and be fed by water and oxygen.... ... more

Siporax Professional 15mm 10.2 oz.

The original sera siporax Professional is made of sintered glass. It is suitable for use in both freshwater and marine aquariums as well as in ponds. Not depending on the kind of filter, it maximizes the surface required for biological purification and... ... more

QuietFlow Coarse Foam Pad, Medium/Large, Pack of 2

With Aqueon's QuietFlow Coarse Foam Pad, your fish will be swimming in crystal clear waters! Say goodbye to murky and dirty aquariums with this amazing filter media. Not only does this pack of two provide biological and mechanical filtration, but it... ... more