Replacement Cartridge for Penguin Mini, BIO-Wheel Mini & 100 Filters
Replacement Cartridge for Penguin 170, 200, 330 & 350 Filters
For fast cleanups and removal of microscopic particles. Reusable cartridge contains 320 sq inches of surface area. Fits all Magnums.
Custom designed for the Magnum 220 and 350 micron cartridges and carbon/media container, these filter sleeves reduce accumulation of waste and dirt, ultimately extending cartridge life.