Penn-Plax Cascade 300 Power Filter Replacement Bio-Sponge 2-Pack

Quick Overview

UPC: 030178018477

Product Description

Size: Cascade® 300 Sponge
Bio-Sponge filter media works to keep your aquarium water clean & clear. Specially designed to fit your Cascade Filter Pump, Bio-Sponge filter media optimizes the colonization of beneficial aerobic bacteria and removes ammonia and nitrites keeping your aquarium clean and healthy. Bio-Sponge filter media comes in various sizes made to fit your exact Cascade Canister Filter Pump. For use on hang on type filter pumps only.