Convenient, no fuss replacement sponge for your Cascade Canister Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.
Custom cut to fit your Cascade Canister Filter.
Internet Price: $9.99 Today's Price: $5.99 (Save up to 40%)
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Usually Leaves Warehouse within 24 hours
For use with Penn Plax Cascade 700 & 1000
For use with Penn Plax Cascade 500
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