Grasslin Mechanical Timer
The most reliable timers on the market, high quality timers to control pumps and contactors.
Unless you want to be in and out of your grow room every time your lights need turning on and off, a timer is an absolute necessity. Grasslin Timers represent the best that money can buy and are definitely a worthwhile investment for every grower. Make sure that you protect your timer with a contactor if you intend to control HID grow lights.