Hagen 12-Pack Fluval Chi 3-Piece Aquarium Water Filter Pads and Foam Filter

Fluval Chi Filter Pad has two sides that combine to provide thorough and effective mechanical and chemical filtration. Custom-sized, it fits perfectly inside the filter chamber to prevent debris bypass. The polyester side filters out debris and contaminants. The carbon side filters out harmful liquid substances, colorants and odors for a healthy and clean environment. This replacement filter is exclusively designed for Fluval Chi aquarium filters, 19 Liter (5 U.S. gal.) and 25 Liter (6.6 U.S. gal.) sizes. Includes 3 Filter Pads. 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 Liter (5 U.S. gal.) and 25 Liter (6.6 U.S. gal.) sizes. Includes 1 foam pad.