Gro-Silic™MONOSILICIC ACID GRO SILIC SOLUBLE SILICON is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant available form of silicon helps improve plant growth and vigor, in part by strengthening cell walls. Plants with improved cell wall structure are better able to endure periods of abiotic stress such as high temperatures and drought. Gro Silic is very effective as a soil drench, but for fastest absorption apply