Cascade Bio-Sponge for Internal Filters
Cascade Bio-Sponge for Internal Filters - Cascade 600 (1 Pack)
$15.14
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 300 Internal Filter
- Availability: In Stock
- Model: '30172017612
- Brand: Cascade