[Pack of 4] - Cascade Bio-Sponge for Internal Filters Cascade 400 (1 Pack)

[Pack of 4] - Cascade Bio-Sponge for Internal Filters Cascade 400 (1 Pack)

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  • $42.43
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Only 2 left!

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


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