Ultra EC Fan Smart Controller Add 2-5 mL of Grow

Add 2-5 mL of Grow A per gallon of water during the vegetative growth phase

By only running one step faster than the what has been set on the controller it ensures that as much as the heat as possible is kept in the growroom

Mixes completely at room temperature

taste enhancer and as an activator for various enzymatic processes

So when you administer little nutrients it will use a lot of the pre-fertilizing and with a lot of nutrients used it will use less

Ultra EC Fan Smart Controller Add 2-5 mL of GrowDescription Product details The Rhino EC Fan Controller is a compact controller that allows you to thermostatically control multiple fan speeds between 0% 100%. It can be operated in one of 2 settings; (1) Automatic, whereby the thermal probe registers changes to grow room temperatures and adjusts fan speeds accordingly to the desired temperatures, or (2) Manual, in which the controller will maintain a selected constant speed regardless of room