Power Si Original 250ml Nutrient Additives Provides 17% more total spectral

Provides 17% more total spectral energy than the competition

Water soluble urea-free concentrate with humic acid for hydroponics

Doesn’t make leaves

and half-note / double-note / chain-note detection

Apply Stack from the final week of vegetative growth to week 4-5 of flowering

Power Si Original 250ml Nutrient Additives Provides 17% more total spectralImprove Your Crops' Yield, Vigor, Strength & Lateral Branching Power Si is the original patented form of stabilized, bioavailable silicic acid for crops. Unlike other silica products, we work with the best possible silicic acid matrix (patented!) to ensure superior absorption. Power Si is a proprietary organic biomix containing highly bioavailable micro and macronutrients. It is a pure, highly concentrated formula with fast visible effects. Power Si