Twin Controller Mk2.1 - SMSCOM Nutrients by Brand/BIOBIZZ While some growers use CalMag

While some growers use CalMag as a band-aid buffer for RO water

moulded outer body

How could you possibly have known that it was actually deprived clones that caused your low yields

Allows for the optimisation of feed timings

L p/h max - 670

Twin Controller Mk2.1 - SMSCOM Nutrients by Brand/BIOBIZZ While some growers use CalMagTwin Controller 4. 5A Mk2. 1 SMSCOM The Twin Controller is software controlled so reacts completely differently to the usual types of controllers. There 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