8Layer 8D Aquarium Fish Tank Filter Sponge No Glue Foam Biochemical Cotton

Filter Wool for Aquarium: Filter sponge for fish tanks, aquarium. Thick Foam Sheet Sponge: Thick foam sheet sponge can solve the problem of sinking in the water, and reduce the accumulation of the water in the fish tank. Uv Light for Fish Pond: The rgb light will not change the color of the light, it is designed for fish, aquarium, fish tank. Psb Bacteria Aquarium: Filter sponge is designed for fish, including algae, goractia, brine, bia, and aquariums. Penapis Aquarium Ikan: I & aquarium, suitable for freshwater, saltwater, seawater. Specification: Model: 8D No Glue Aquarium Filter Sponge. Package included: 1 X Aquarium Filter Sponge. Feature: 1, The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. Its multi-porous feature will avoid blockages and provide the largest adhesion area for bacteria. 2, The material has great thickness, it is durable. Can be used again after cleaning. 3, Can be cut any sizes as your needed. 4, Cultivate the nitrif