Gavita Master Controllers Hydro Dynamics RapidStart is a plant nutrient

RapidStart is a plant nutrient used to promote root growth while enhancing plant vigor and yield

solid-state speed controller

This high-quality coir is processed indoors to eliminate debris and pollutants

This precision digital humidistat is designed specifically for the Anden steam humidifier

Professional quality

Gavita Master Controllers Hydro Dynamics RapidStart is a plant nutrientOur e series ballasts no longer require a switchboard to be switched on and off and no longer need their own switch to dim or boost them. Now you can just touch a few buttons on your controller to be in complete control of all your connected ballasts at once. Our Master controllers do this, and much more! The Gavita EL controller series currently comprises of two models: The EL1 and EL2. Both feature auto dim, auto shutdown, sunrise sunset, and timer.