2pcs Aquarium Replacement Media Fish Tanks Activated Carbon Purification Eco-friendly Material Accessories

Brand New and High Quality. High-quality aquarium sponge for efficient biological filtration. Supports large bacterial populations to break down aquarium waste. 2pcs Aquarium Replacement Media Fish Tanks Activated Carbon Purification Eco-friendly Material Accessories Descriptions: With a airlift system, super biochemical sponge features silent operation, and has an excellent filtering effect while oxygenating the water, the social developed foam materials supports the colonization of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrite material, resulting in a cleaner living environment for your fish, particular they are useful for as breeding or as secondary Features: Brand New and High Quality High-quality aquarium sponge for efficient biological filtration Supports large bacterial populations to break down aquarium waste Dense, high-quality foam ensure reliable longer lasting aquarium use Do not t