Watkins Hot Tub Cover Lock Set - For Hot Spring, Caldera Spas, FreeFlow, Endless Pools cold plunge filter A single Freshwater Salt System

A single Freshwater Salt System titanium cartridge will last roughly 4 months

• Martinique 2016-current

• Sovereign IIN 2023+

By removing organic contaminants and metals from water before it enters your hot tub

Watkins Hot Tub Cover Lock Set - For Hot Spring, Caldera Spas, FreeFlow, Endless Pools cold plunge filter A single Freshwater Salt SystemThe Watkins Hot Tub Cover Lock Set is a set of (4) replacement cover locks. It comes with everything you need to install onto your hot tub and cover. The Watkins Cover Lock Set is manufactured by Watkins and will fit the following hot tub brands and replacement covers sold or previously sold at Spring Dance Hot Tubs: Hot Spring Caldera Spas FreeFlow Spas Endless Pools Color: Black The Watkins Hot Tub Cover Lock Set includes: (4) male ends and (4)