Sutro Water Monitoring System For Mineral/UV/Ozone Pool

Sutro is perfect for helping to manage mineral, UV, AOP, and ozone pools. Even with these systems, there is still a need to maintain a lower concentration of chlorine or bromine. Sutro can guide you with custom treatment recommendations for pH, alkalinity, and chlorine/bromine so that your pool is always ready when you are! It's the simple, safe, and seamless way to measure, monitor, and get treatment recommendations to keep your water safe. The Sutro Box comes with:  (1) Sutro Monitor (this floats in your pool or spa) (1) Water test cartridge (measures pH, free chlorine (and bromine for spas), and alkalinity). It also works for saltwater pools.  (2) Rechargeable Li-Ion batteries (1) Hub and Charger base unit (this goes in your house to extend the Sutro's range) (1) US-110V adapter The Sutro application is available both on iOS and Android. You can download either of them by going to this page.