Photo 1 of Floating Smart Pool Monitor, IP67 Waterproof Digital Pool Thermometer 6-in-1 Bluetooth Pool Water Meter Tester for EC, Salinity, pH, ORP, Temperature, and Chlorine for Swimming Pools, Hot Tubs, Pond

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Photo 1 of Floating Smart Pool Monitor, IP67 Waterproof Digital Pool Thermometer 6-in-1 Bluetooth Pool Water Meter Tester for EC, Salinity, pH, ORP, Temperature, and Chlorine for Swimming Pools, Hot Tubs, Pond