3 Pack Filters Catalytic Carbon Upgrade ::Upgrade to Catalytic Carbon Experienced and new aquarium keepers

Experienced and new aquarium keepers alike love our products

If you have received a PH-200 with the cap (or sponge) dry

You can use the power station to drive (35-150) gallon per day systems

Standard Features Big Blue Carbon Filter 10 micron 10" x 4

3 Pack Filters Catalytic Carbon Upgrade ::Upgrade to Catalytic Carbon Experienced and new aquarium keepers3 Pack This filter replacement pack has: 1) Sediment 10 Micron, 1)Acid washed Coconut Carbon block 5 Micron and a 1) Acid washed Coconut Carbon block one Micron. *Upgrading to a Catalytic Carbon stage removes on average 5 times more Chloramines than any carbon block on the market (including the ones specifically designed to "bust" chloramines). The option above adds Catalytic Carbon cartridge in place of 5 micron carbon block. Standard Features The 3