FROG® @ease SmartChlor Replacement Cartridges 3-Pack Brand_Louisina Grills It's stable in sunlight and

It's stable in sunlight and will not evaporate

soft water along with balanced pH and alkalinity

Tested up to 700 lb

1 x DuraVent 58DVA-DC Ceiling Support/Wall Thimble Cover

Directional refers to the type of jet that allows you to adjust the direction of the water flow

FROG® @ease SmartChlor Replacement Cartridges 3-Pack Brand_Louisina Grills It's stable in sunlight andThe FROG @ease SmartChlor Replacement Cartridges (3 Pack) is the universal refill multi pack for any spa using a FROG @ease system. Each cartridge is the chlorine generating half of the @ease pair, designed to release a low, steady level of sanitizer while working in tandem with the FROG @ease Mineral Cartridge. For most spa owners, SmartChlor cartridges are the most frequently replaced piece of the @ease system each one lasting about 34 weeks of