Go Green is proven to prevent and restore common deficiencies in your hydroponic plants. It contains added Calcium, Magnesium, Nitrogen & Iron which helps reduce plant discolouring, rust spots and tip burn. Go Green provides protection for your plants against excessive nutrient salt build up, environmental stress and lack of chorophyll, to give your plants that lush dark vigorous growth. Plants can suffer various deficiencies, both indoor and outdoor. Most of the classic deficiency symptoms you may encounter often manifest as foliage discolouration or leaf stains and deformity. Application: Nutrient Tank: Add 2ml per litre to nutrient solution Foliar Spray: Add 1ml per litre. Especially formulated for hydroponic systems