Cascade Bio-Sponge for Internal Filters, Cascade 300 (1 Pack) Lighting Fluorescent NO HORMONES • NO NITRATES

NO HORMONES • NO NITRATES OR NITRITES • GLUTEN FREE • SOY FREE

Ideal for indoor or outdoor fun

without any of the grains—so even sensitive dogs can enjoy

Sizes: Skulls measure 6½"

Cascade Bio-Sponge for Internal Filters, Cascade 300 (1 Pack) Lighting Fluorescent NO HORMONES • NO NITRATESThe 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