BluMagic B-Strong Vitamins and Amino Acids 1-1-2 This is a concentrated potassium silicate additive that helps increase plant strength, stress tolerance, and yield. Veteran growers know how important silica is to improving the strength of plant cell walls and increasing nutrient uptake. Strong 0-0-5 does just that and will greatly improve fruit and flower production as well as increase your plant’s resistance to stress caused by drought, heat, and cold. Directions: 0.25ml-1ml per liter or 1ml per gallon, once per week or as needed throughout the entire plant life cycle. Derived from: Potassium Silicate Contains Non-Plant Food Ingredient: 8% Silicon Dioxide (SiO2)