Spidermite and insect control based on natural pyrethrins and essential oils. 1 ml per litre, don't exceed this concentration. Shake the bottle vigorously to mix the layers.
High temperatures in the grow room will stress plants, stop growth, reduce oxygen content in the nutrient solution and aid diseases in attacking your plants.
Avoid Pythium and other root rots - keep your root zone at 19°C by cooling your reservoir with one of our hi-tech chillers.