Silicium Flash 9LNPK 4 3 3A 100% Organic Plant Feed containing a quick acting dose of Silicon, Nitrogen, Phosphorus and Potassium that is rapidly absorbed by your plants. Provides an immediate nutrient boost resulting in lush, green, healthy plants right from the start. Continues to slowly release nutrients over a period of two months. Add once during preparation of the growing medium or as a single hit treatment for nutrient deficiencies. Silicium increases the