ATITOWEL Fine Filter Water Polishing Pad for Fluval FX4 / FX5 / FX6 Filtration Systems Sponge (Pack of 10)

Pre filter sponges are designed for Hagen Fluval FX4 / FX5 / FX6 Filtration Systems Sponge
Suitable for Provide filtration in Pond, Aquarium, Freshwater, and Marine environments
Easy to use, sponge cover directly onto the water inlet of your filter
Replacement pre-filter foam: Fits inside your Pre-Filter or water garden pump pre-filter to help reduce pump clogging
Package includes: 10 x New ATITOWEL Aquarium foam filter media pad