Root Organics HPK (0 – 4 – 3) features a combination of bat guano, an unparalleled source of available natural phosphorus, and langbeinite, a natural source of potassium that is carefully mined from ancient sea beds in the deserts of the American Southwest. Aurora Innovations has taken generations of gardening experience and distilled it into a distinctive, easy-to-use formula for the home and professional gardener. Roots Organics HPK is minimally processed to preserve all the benefits and amazing synergistic qualities found in our exceptional ingredients.
Guaranteed Analysis Available Phosphate (P2O5)……….4.0%
Deived from seabird guano, bat guano, and langbeinite.
Soil or Hydroponics: Add 1 TBS (15 ml) per gallon. Use during fruiting or flowering.