Product details:
ControlOMatic SmarterSpa salt systems are specifically designed to retrofit any brand of swim spa, above ground pool, or hot tub up to 1000 gallons. When using a smaller saltwater pool system isn't an option, the hot tub-style SmarterSpa chlorine generator is very easy to install and does not interfere with the current plumbing or electronics: simply add salt, place in the water, and turn it on. The unit plugs into a standard 110v GFCI outlet and installs in just minutes.The advanced SmarterSpa includes patent pending chlorine detection technology which allows for automatic operation - no need to manually monitor and adjust your chlorine levels. Make your spa or hot tub sanitation effortless.