Calcite & Coconut Shell GAC Filter Cartridge Size:4-5/8” x 20” We even developed our own

We even developed our own in-house hydraulic ram and pump

4 gallons (12

eliminating any external disturbances for the plants

it helps to block larger particles such as hair

Calcite & Coconut Shell GAC Filter Cartridge Size:4-5/8” x 20” We even developed our ownCrystal Quest Calcite & Coconut Shell Granulated Activated Carbon (GAC) Filter Cartridges are used in the remineralization of soft, acidic or low pH water. This is accomplished by using Calcite, which is a naturally occurring calcium carbonate media and GAC, which works as a post polisher inside the cartridge. SKU SIZE FLOW RATE CAPACITY (<100 PPM HARDNESS) CQE RC 04012 2 7 8 x 9 3 4 . 5 gpm (1. 9 lpm) 3,000 gallons* CQE RC 04024 2 7 8 x 20 2. 5 gpm