Quick View Quick View AQUATOP CF500UV COARSE/BLUE REPLACEMENT SPONGE $11.95 Add to cart Quick View Quick View Aquatop Forza Coarse Blue Filter Sponge 1-pack $11.95 – $13.95 Select options Quick View Quick View Aquatop IF-204 Internal Filter replacement sponge $8.99 Add to cart Quick View Quick View AquaTop Pisces Aquarium Replacement Cartridge $11.50 Add to cart Quick View Out of Stock Quick View JBJ 12 Gallon Nano Cube Replacement Sponge $11.00 Read more Quick View Quick View JBJ Rimless Desktop Aquarium Replacement Filter Media, 4-pack $13.95 Add to cart