Shake well before use. Add 1 ml (0.2 teaspoon) of Green Sensation 0-8-9 per 1 litre (0.265 gallon) of water (1:1000) or add 4 ml of Green Sensation 0-8-9 per 1 gallon of water. After this, add the basic nutrient until the desired EC value is reached. Use this nutrient solution each time the plants are irrigated. This fertilizer was developed especially for the final four to six weeks of the fl owering phase. Over fertilization has a negative effect on the growing medium and plant quality.