Great White Controllers and Timers Elemental contains two absolutely essential

Elemental contains two absolutely essential macronutrients: calcium

Refills 8” carbon filters 1+ times

Boomerang® lends a hand when the stresses of temperature fluctuations

Apply to foliage just before the lights are turned off and allow plants to dry before lights are turned on

is derived from a fermentation process and is combined with other biologically stimulating ingredients to form a highly effective insecticide and fungicide

Great White Controllers and Timers Elemental contains two absolutely essentialGreat White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well suited to a variety of soils, climates and plants. The microbes in Great White enhance the availability or uptake of plant nutrients and water through the root system. In nature, fungi build a microbial system in and on plant roots which greatly enhance plant vigor.