Roots Organics HPK Bat Guano & K-Mag Size:Quart 01 calibration buffer produced in

01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts

That’s how Nature intends it

Let’s take a look at this proven method for immediately improving the quality and market price of your harvests…

Its slow-release formula is designed to continually nourish your vegetables

to produce this energy

Roots Organics HPK Bat Guano & K-Mag Size:Quart 01 calibration buffer produced inThis 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.