Ken's Replacement Sponge for Bio Sponge Filter #25 c2 filter case and the fine foam insulation

and the fine foam insulation layer ensures gradual airflow

Dried Whey Powder

New Sleek Design

The inclusion of mealworms and other carefully selected and tasty ingredients make this a delicious offering most tropical fish immediately attack

These biscuits also provide beneficial bacteria to support digestive health

Ken's Replacement Sponge for Bio Sponge Filter #25 c2 filter case and the fine foam insulationThis is a replacement sponge that will fit the following sponge filters below. Bio Sponge Air Driven Aquarium Filter #25 Fits XY 180 sponge filter Fits Aquatop CAF 25 sponge filter Size: Diameter around 3 inches and 2. 5 inches tall