SMSCom 4.5A Twin Fan Speed Controller Mk2 Fan Controllers 600w and 660w (Super Lumen

600w and 660w (Super Lumen boost)

Apply during the dark cycle where possible for best results

Hydrotops Coco Bloom is a two-part (A & B) bioponic flowering nutrient for coco coir and hydroponic systems

using premium RC-48 Australian activated carbon

Trusted in demanding settings — research labs

SMSCom 4.5A Twin Fan Speed Controller Mk2 Fan Controllers 600w and 660w (Super LumenKeep intake and outtake fans working as a pair The SMSCom Twin Fan Speed Controller Mk2 is the ideal climate control for any room running both an intake and an outtake fan. It is software regulated and holds your grow room within + 1 degree of your set temperature, adjusting both fans smoothly and fluidly rather than snapping between speeds. Crucially it is designed to always run your out fan slightly faster than your in fan, keeping the room under