Cycle timer with day/night detection

Controls any application requiring a device to be turned on and off at precise intervals. This timer has a wide range of uses including controlling hydroponic pumps, CO2 injection, turning on and off exhaust fans, misters and more.

There is no programming required—it is easy to set and operate. Cycle timing is adjustable for operation during the day, night, or 24 hours.

Controls 120V pumps, fans, and more on a periodic repeat cycle
Adjustable "ON" duration spans from 15 seconds to 5 hours
Adjustable "OFF" duration spans from 15 seconds to 13 hours
Functions during the day, during the night, or 24 hours