Two Little Fishies NPX Bioplastics Filtration Media for Aquariums Size:400mL Check out the Cat Playground

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front and rear parts are made of mesh

The opening must be kept small so that the animal does not choke or take in too much air

Available in a size to suit all breeds

Use at startup and whenever water is added or replaced

Two Little Fishies NPX Bioplastics Filtration Media for Aquariums Size:400mL Check out the Cat PlaygroundTwo Little Fishies NPX Bioplastics Filtration Media (200ml) is a granular filter media made from biodegradable polymers. It provides a slow, time released carbon food source for beneficial bacteria in both saltwater and freshwater aquariums, promoting the assimilation of nitrate and phosphate. Features & Benefits: Reduces nitrates and phosphates: The bacteria that colonize the bioplastics consume nitrates and phosphates from the water. These nutrients