MAMMOTH® SI was uniquely formulated to provide you a single formula and application rate to use throughout your entire growth cycle. Our unique formulation allows for increased bioavailability of silicic acid to maximize plant silicon uptake.
Label rate: .5ml per gallon
City Line Recommends: Use as a supplement with any organic or hydroponic line. 1 ml/L yields 50ppm Silicon (13ppm/gallon.) May also apply to leaves as a foliar at a rate of 30-40ppm.
