Rhino 2EC Fan Controller Grow Systems Formulated specifically for weeks 4–5

Formulated specifically for weeks 4–5 of the flowering and fruiting cycle

and builds the structural foundation your plants need to perform at their peak throughout the entire grow cycle

The Aquaking water pumps are designed for speed

Sprayer Range Plus

Rhino 2EC Fan Controller Grow Systems Formulated specifically for weeks 4–5When paired with a Rhino EC Ultra fan, the Rhino 2EC fan controller provides growers with ultimate control over their grow room environment. Like the Rhino 1EC fan controller, this controller has analogue dials for setting the minimum and maximum fan speeds and temperature. But unlike its more simplistic counterpart, the Rhino 2EC fan controller also has an off set dial for managing the grow environments negative pressure. But what is negative