6pcs Fish Filter Pad Aquarium Biochemical Cotton Pad for Seawater Water Water S

APPLICABLE: Fish filter pad is suitable for use in saltwater, water and aquariums and can be freely cut to size. EFFECTIVE CLEANING: Fish biochemical filter pad can decompose excrement and feed residues, improve water quality, filter and clean well, and reduce fish mortality. GOOD CONDITIONS: The dense pore space and softness of the aquarium filter pad meet the conditions for the cultivation of nitrifying bacteria. Item Type: Fish   Filter Pad Material: Biochemical Cotton Size: Length: Approx. 38 cmCelsius15.0in Width: Approx. 12 cmCelsius4.7in Thickness: Approx. 2 cmCelsius0.8in Use: Fish , Aquarium Filtration