$25.00 – $60.00
Step 1: Dissolve ~3g per gallon of the Hydroponic Special (5-11-26) into your solution/reservoir
*Concentrations of specific minerals are listed HERE
Step 2: Dissolve ~1g per gallon of Epsom Salt (Magnesium Sulfate Heptahydrate) into your solution/reservoir.
Step 3: Dissolve ~2g per gallon of Calium Nitrate (15-0-0) into your solution/reservoir.
Step 4: Check the pH of your solution/reservoir and adjust it to be between 5.5 – 6.5
*If pH Down is needed repeatedly, 99.9% Sulfuric Acid is recommended when controlling large amounts of water (+100g)
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GH Armor Si