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Key Ingredients
Suitable for use with all growing mediums and substrates
Zipper Vacuum Seal Bags
Increases plant vigor and promotes healthier root zone
increases essential nutrient uptake
Grotek Gro-Silic Haifa Key IngredientsGRO SILIC Soluble Silicon Grotek Gro Silic is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant available form of silicon helps improve plant growth and quality, in part by hardening 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
US$ 966.00
US$ 2053.50