SMS Hybrid Controller PRO 4A Shipping 100 lbs of DOS will

100 lbs of DOS will treat 12

amino acids & B1 guaranteed to improve growth & yield increases

and the blend of both means no disturbance to your N/K ratios throughout grow and bloom - and no residue on the surface of your tank from using phosphoric alone in hard water areas

It has 2 vents at the top of the shade to let the heat out

Introducing Sureair Lemon Gel 5L

SMS Hybrid Controller PRO 4A Shipping 100 lbs of DOS willMK2 Hybrid Pro Fan Speed Controller the most popular hybrid model just got an upgrade The Hybrid Controller MK2 uses a software based technology, combined with a 5 step mechanical system for speed control of the ventilation system. It is designed to maintain a constant temperature, and to keep the air flow under control at all times. The presence of a heavy duty 5 step transformer makes the Hybrid Controller MK2 the most reliable and silent controller