Cascade 170 Internal Filter Replacement Bio Sponge, 10 count (5 x 2 ct) Pond Parasite Treatments Controls oily seborrhea

Controls oily seborrhea

This ingenious clip secures the de-icer to the edge of the stock tank

Additional cups may be added for larger flocks

Large Play Tube Dimensions: 10" Long x 6" Wide

Cascade 170 Internal Filter Replacement Bio Sponge, 10 count (5 x 2 ct) Pond Parasite Treatments Controls oily seborrheaCascade 170 Internal Filter Replacement Bio Sponge helps keep your aquarium water clean. The sponge removes ammonia and nitrites from you aquarium water keeping your tank healthy. This bio sponge also optimizes the colonization of beneficial aerobic bacteria which prevents cloudy water and excess CO2 which can be harmful. Made specifically to fit the Cascade 170 Internal Filter; this replacement bio sponge fits securely without gaps that lead to