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rigid 'quartz-like' matrix
and as a protection for the motor
pharmaceutical/food-grade high-quality nutrient components that are available on the market
which confirms whether the nutrient levels are correct
Your Plants Get What They Need For Maximum Harvests
Grotek Gro-Silic Size:1L rigid 'quartz-like' matrixGrotek Gro Silic (Mono Silicic Acid) Grotek Gro Silic is a concentrated liquid silicon supplement suitable for soilless and hydroponic systems. This plant available form of silicon (monosilicic acid) 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 stress such as high temperatures and drought.