10" x 4-1/2" BB Coconut Shell GAC + 3lbs KDF55 45 The ZEB-55155 is a Polaris

The ZEB-55155 is a Polaris ultraviolet water filtration ballast

This filterhelps capture small and large sediment particles

Additional Features: Dry run protection & automatic restart below 60°C

Robust design withstands harsh environments

soft rain spray

10" x 4-1/2" BB Coconut Shell GAC + 3lbs KDF55 45 The ZEB-55155 is a PolarisFeatures: Coconut Shell Granular Activated Carbon (GAC) cartridges with KDF 55 medium KDF 55 Media is for the reduction of chlorine and water soluble heavy metals to the rated capacity of a specific filter cartridge. This media also controls scale, bacteria and algae, even in hot water due to its Bacteriostatic properties. Patented KDF medium consists of high purity copper zinc granules KDF uses redox (exchange of electrons) to effectively reduce