Optimum Hydroponix Silicate 1L

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Optimum Hydroponix® Silicate is an easy to use liquid formulation of potassium silicate (K2Si) which is to be added to a final pre-mixed nutrient solution to provide supplemental s ilicon and potassium. Hydroponics: Mix 1 ml of Optimum Hydroponix® Silicate per litre of nutrient solution. Soil/Coco Media Applications: Mix 10 ml of Optimum Hydroponix® Silicate per 20 litres of water with every watering. Show more