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*Shipping & Return Policy*
*Shipping & Return Policy*

Roots Organics HPK Bat Guano & K-Mag


This 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.