- Sku: PP01760
- Vendor: Penn Plax
Penn Plax Cascade 400 Bio-Sponge
$6.65 USD
Shipping calculated at checkout.
The 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 400 Internal Filter
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Penn Plax Cascade 400 Bio-Sponge