Aquarium Fish Tank Filter Sponge Mat Biochemical 9 Layer

9 Layers Aquarium Fish Tank Filter Sponge. No Glue. Foam Biochemical Cotton Aquarium Filtration Size: 60x40x2cm – Note: Due to manual measure, please allow 1~2cm error. There may be some difference with the actual colour of the product due to the light effect. Thanks for your understanding. • 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. • The material has great thickness, it is durable. • Very suitable for using in freshwater and marine water. • Can be cut any sizes as your needed. • Lightweight & softness design. • Excellent water permeability. • Cultivate the nitrifying bacteria for biological filtration. • Dense shape makes it effective to avoid residue. • Can be used again after cleaning. • Activated carbon cotton can remove the fishy smell of water. Reminder: 1. Soak the sponge in the aquarium water for 5 minutes before use, by doing this will help nitrifying bacteria colonise easier. 2. Always use aquarium water under room temperature to rinse clean the sponge, never use hot water. Add to Wishlist Add to Wishlist