SMSCOM Twin Fan Controller Mk2 Size:4.5a Support in the flowering and

Support in the flowering and fruiting stages of growth to maximise yield and quality

The kelp utilised in this product survives in extreme conditions of cold temperature and grows substantially on a daily basis

but the ratios required for perfect plants changes as they grow and bloom

It's a supplementary nutrient and deficiency replenisher

Shake once per day

SMSCOM Twin Fan Controller Mk2 Size:4.5a Support in the flowering andThere is no need to adjust the speed of the fans yourself; the controller does it for you. When you first switch the controller on it will scan your room and calculate exactly how fast your fans need to run to maintain the temperature set, from that point on your room will remain at your desired temperature day in day out without you having to lift a finger. The Twin Controller does not just simply shunt the fans from an idle speed to full speed after