Pro-Silicate has been formulated by Grotek to help keep plants upright, and position the leaves for optimum light exposure. This is a nutritional silicate additive containing potassium and silicon that ultimately leads to more food production because of a high rate of photosynthesis. Overall, Pro-Silicate increases plant growth and prolongs bloom life, while also helping the plant battle wilting and drought. Pro-Silicate also acts as insulation against excess water loss at higher temperatures. This product has everything your plants need! 4 Liter Container.