Jibingyi 1 Pack of 500g Aquarium Filter Media Bio Balls Biochemical Ball Nitrifying Filter

Aquascape Bioballs Biological Filter Media - 100 Count 1.5 H x 1.5 W x 1.5 D in Black | 1.5" H X 1.5" W X 1.5" D | Wayfair 98464

Aquascape bio balls biological filter media supports effective biological filtration by providing textured surface area for beneficial bacteria to grow and colonize. Each ball offers 19 square inches of surface area, and the center channel allows the... ... 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

Arlmont & Co. Bioballs Filter Media Net 10.5 H x 7.5 W x 1.0 D in Black | 10.5" H X 7.5" W X 1" D | Wayfair 40BD0FAB373445F8A3CD8FADCCEFEEBD

Bio balls filter media net is a mesh bag designed to store biological filtration media for use in ponds and water features. The net can be filled with your choice of filter media and placed into a biological filter. The net is extremely durable,... ... more

BioStyle Replacement Filter Cartridge, Pack of 2, .26 LB

The BioStyle Multi-Stage Filter Cartridge provides 5-in-1 filtration which ensures clean, healthy, and clear water for your aquarium. Each Multi-Stage Cartridge includes a filter foam, three chemical media mix and filter fleece. These disposable... ... 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