Hagen Fluval Zeo-Carb Ammonia Remover 3-Pack

Fluval Zeo-Carb is a premium blend of research grade Fluval Carbon and Fluval Ammonia Remover. Working together, these highly effective media eliminate liquefied impurities, odors and discoloration, while simultaneously removing toxic ammonia, for a clean, healthy aquarium. Combining two products into one allows for more space within the filter for other types of media. For freshwater use only. For filter models: 105, 205, 305, 405, FX5, 104, 204, 304, 404, 103, 203, 303, 403

Fluval Zeo-Carb filter material, 3 x
150 g (5 oz), packed in a colorful
display box. Suitable for all Fluval
External 03/04/05 filters.