Cascade Bio-Sponge for Internal Filters, Cascade 300 (1 Pack) Lighting Fluorescent stain and odor resistant plastic

stain and odor resistant plastic

these pre-cut activated carbon pads drop directly into the Bio-Media Grid for a fast

Original flavor

The bold pink color makes it easy to spot your dog in the field

Ideal for indoor or outdoor fun

Cascade Bio-Sponge for Internal Filters, Cascade 300 (1 Pack) Lighting Fluorescent stain and odor resistant plasticThe Replacement Bio Sponge for the Penn Plax Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites. Quick and easy to replace Convenient, no fuss replacement sponge Replace monthly for optimum water quality Specifications: Fits Penn Plax Cascade 300 Internal Filter Oops, this item is out of stock! But dont worryour Special Deals section is packed with amazing finds at even better prices. Explore