Fluval Chi Replacement Foam Pad

Fluval Chi Foam Pad captures excess particles and debris, plus it supports the growth of nitrifying bacteria for a healthy and clean environment. This replacement pad is exclusively for Fluval Chi aquarium filters, 19 Litre (5 U.S. gal.) and 25 Litre (6.6 U.S. gal.) sizes. Includes 2 foam pads.