Roots Organics HPK Bat Guano & K-Mag Size:Quart SuperThrive is a vitamin solution

SuperThrive is a vitamin solution containing kelp and vitamin B1

protect roots

this high-quality dry fertilizer is simple

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

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

Roots Organics HPK Bat Guano & K-Mag Size:Quart SuperThrive is a vitamin solutionThis 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.