Rain and Freeze Sensor for Sprinkler Controllers bloom nutrients With a PWM-controlled build that

With a PWM-controlled build that uses 3 separate PTC plates offering 10 true heating levels

Safe to use as often as necessary during the growing season

clean & reload-Hands-free

causing contaminants to leak back into the water

Specifications: Capable of pumping 250 gallons per hour

Rain and Freeze Sensor for Sprinkler Controllers bloom nutrients With a PWM-controlled build thatAutomatically stops sprinklers during rain and freezing weather; saves money on water bills and prevents overwatering damage Works with all major sprinkler controller brands including Orbit, Hydro Rain, and others; no need to replace your existing system Weather resistant wire runs up to 30 feet from controller to mounting location; simple plug and play connection to rain sensor port Water absorbing disks detect rainfall while built in thermistor