Whale 350/500 Filtration Kit Microporous Sponges

Whale 350/500 Filtration Kit
Microporous Sponges
Contains 2 20PPI Sponges and 1 30 PPI Sponges
Mechanical Filtration Stage One: A silent and powerful pump moves water through sponge elements that trap large particulates.
Mechanical Filtration Stage Two: Special sponge elements remove micro-particulates, resulting in crystal clear water and the proper environment for both biological and chemical filtration.