12/14/16/18 Way Contactor Board MDF 40a Grow Light Socket Timer Hydroponics Choose Contactor:16/18 Way Contactor plant poles and trellises

plant poles and trellises

There are three settings: fan only

Automatic thermal shut-off for safety (overheating protection)

Formula is sediment-free and is compatible with mechanical dosing systems (Dosatron)

12/14/16/18 Way Contactor Board MDF 40a Grow Light Socket Timer Hydroponics Choose Contactor:16/18 Way Contactor plant poles and trellisesItem Description Made in the UK to High Standards Choose From: 12 14 Way Contactor MDF Board with Timer. Includes 2 Fan Sockets and 1 x 40amp Contactor 14 16 Way Contactor MDF Board with Timer. Includes 2 Fan Sockets and 2 x 40amp Contactor THIS BOARD MUST BE INSTALLED BY A QUALIFIED ELECTRICIAN