Watkins Wellness 2" Diverter Valve 303187 no-shipping and the coreless filters won't

and the coreless filters won't seat correctly without it

Optimizer is pH neutral in pool water and is not degraded by sunlight

Heavy-gauge polyester construction

meaning you can run your spa on a much lower chlorine residual than a chlorine-only spa would require

What it does is remove the organic matter — body oils

Watkins Wellness 2" Diverter Valve 303187 no-shipping and the coreless filters won'tWatkins Wellness 2" Diverter Valve 303187 Overview The Watkins Wellness 2 Diverter Valve 303187 is a replacement control valve used in spa and hot tub plumbing systems to regulate how water is distributed throughout the tub. It allows users to direct flow between different jet groups or zones, helping customize pressure and overall hydrotherapy performance. Designed with standard 2 inch connections, this valve integrates easily into typical spa