The XY-1810 Aquarium Sponge Foam is a high-quality filtration media designed for aquarium use, providing excellent mechanical and biological filtration. Its porous structure allows beneficial bacteria to colonize, helping maintain a healthy aquatic environment by breaking down harmful waste and toxins. This sponge is ideal for use in internal filters, sponge filters, or as replacement media. It helps trap debris while supporting biological filtration, making it perfect for maintaining clean and stable water conditions in both freshwater and breeding tanks. Key Features High-quality bio sponge filtration media Supports beneficial bacteria growth Provides mechanical & biological filtration Helps maintain clear and healthy water Durable, reusable, and easy to clean Suitable for freshwater aquariums 🐟 Compatible with sponge filters and internal filter systems Product Details Product Name: XY-1810 Aquarium Sponge Foam Model: XY-1810 Material: High-density sponge Type: Aquarium filtration media Usage: Mechanical & biological filtration Applications Aquarium sponge filters Internal filter systems Fish breeding tanks Fry tanks and shrimp tanks Freshwater aquariums Usage Tips Rinse with aquarium water before first use Clean regularly without using chemicals Replace only when sponge becomes worn out Can be cut or shaped if needed (depending on filter setup)