Controllers

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Light Controller, 15min On Delay timer, 15A@120vac

Designed to protect your expensive HID lights from hot starts, which occurs when your lights are tur..

$79.95

ON Delay Timer for ILS4-121-121S & 241, Start up Delay

The ILS4 triggered switch boxes from Plug 'N' Grow may be plugged into this external timer to delay ..

$89.99

Photocontroller, ON at "Night", 10A@120vac

The PTC series of photo controllers from C.A.P. are perfect when you need to turn something ON only ..

$74.95

Pur Gro pH Probe Industrial Replacement

These don't look like the ones from the hydro store because they are double-junction, flat surface ..

$148.95