Your Custom Solution: The Rainbow Tannin Removal features a mixed-media 

solution that allows for a versatile means of targeting your specific water quality concerns.

Pentair Series Control Valve: Pentair’s top-of-the-line computerized controller meters water usage, capacity, salt/potassium usage and provides on-demand regeneration. It even main-tains time of day through power outages.

Mixed Bed Versatility: Provides customizable, mixed-bed solutions of high-capacity contaminant-specific media.

Mixed-bed Foundation: Each Rainbow tannin removal system has contaminant specific media that will help to remove discoloration caused by tannins in your water. 

Structural Features: The Rainbow Four features blow-molded, NSF-certified, UV resistant fiberglass bound tanks; 1” internal riser system; 10 lbs. of underbed quartz filter, an automatic safety shutoff brine valve and a built-in Bypass Valve safety system.