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BLOWOUT SALE! Potassium is an essential element to forming plant structure. Grotek Pro-Silicate (0-0-3) is a potassium silicate solution which can provide potassium as an essential plant element. This product can also provide a means of elevated pH with its alkalinity.
DIRECTIONS FOR USE:
Never add to a nutrient concentrate, add only to the final nutrient solution. Adjust pH levels to 5.8 – 6.8 depending on crop requirements.
Hydroponics: Mix 1 tsp per 1 gallon (5 ml/ 4 liters) of nutrient solution.
Soil/ Soilless: Mix 1/4 – 1/2 tsp of per 1 gallon (1.5 ml – 2.5 ml/ 4 liters) of water with every watering.