Specially designed for Fluval FX4, FX5 and FX6 High Performance Canister Filters, fine polyester filter pads trap small particles and debris that can cause cloudy water.
Main characteristics
Constitute a mechanical filtering mass;
Use with Quick Clear Water Polishing Blocks to optimize water purity;
Come in a handy pack of 3;
Are specially designed for Fluval high performance canister filters FX4, FX5 and FX6;
Suitable for freshwater and saltwater aquariums.