Enhances biological filtration | Effectively captures small particles and debris | For Freshwater and marine environments | Increased surface area helps the growth of beneficial nitrifying bacteria | Traps small particles that are not retained by the first stage of foam filtration
3 pack of premium quality pre-filters for Fluval Edge | Easily connects to filter intake stem | Prevents small and baby inhabitants from being drawn into filter | Traps particles and debris | Enhances biological filtration
Captures large particles | Custom fit to prevent bypass | For freshwater and marine environments | Bulk packaged to save you money and save our environment from wasted packaging | Fits the FX4, FX5 and FX6 Canister Filters