FROG @ease SmartChlor® Floating Sanitizing System for Hot Tubs Spa Side Handrail Has a fully adjustable flow

Has a fully adjustable flow

silver ion/granulated chlorine

found here

The Freeflow® Spas 50 Sq Ft

FROG @ease SmartChlor® Floating Sanitizing System for Hot Tubs Spa Side Handrail Has a fully adjustable flowThe FROG @ease Floating Sanitizing System for Hot Tubs features unique self regulating chlorine and Frog minerals to give you a simple solution for hot tub sanitizing. This system uses up to 75% less chlorine than traditional hot tub systems. The gray SmartChlor cartridge lasts up to 4 weeks and the blue Mineral cartridge lasts up to 4 months. Another great feature is that you only need to shock (oxidize) when you change the gray SmartChlor cartridge.