Roots Organics HPK 0 - 4 - 3 Options:Roots Organics HPK Bat Guano & K-Mag 5 Gallon Ideal for greenhouses

Ideal for greenhouses

(2) RAW Calcium/Mag - 8 oz

• Use on medical and hemp

The 125 Watt and 200 Watt lamps require a mogul socket

Output: Dry contacts

Roots Organics HPK 0 - 4 - 3 Options:Roots Organics HPK Bat Guano & K-Mag 5 Gallon Ideal for greenhousesThis organic PK liquid bloom booster is extracted from our unique natural sources of phosphorous and potassium. Bat guano, renowned as an organic source of phosphorous, is combined with Langbeinite, a natural source of potassium mined from ancient sea beds in the American southwest. HPK is minimally processed to preserve all of the benefits and synergistic qualities found in our ingredients. It effectively improves flower quality and is for use in