Description

Fluval Bio-Foam Inserts combine mechanical and biological filtration to keep your tank's water crystal clear. They are exclusively designed for Fluval canister filters and are perfect for both freshwater and marine environments. These inserts provide a massive surface area for helpful nitrifying bacteria to grow, making it easy to create a healthy and happy environment for your fishy friends.

• - Provides a massive surface area for helpful nitrifying bacteria to grow (like a bustling city for the good guys!)
• - Easy to install - just pop 'em in and let 'em do their thing
• - Helps create a healthy and happy environment for your fishy friends
• - Keeps your aquarium looking its best so you can show it off to all your friends (and maybe even start charging admission)