Roots Organics HPK 0-4-3 Liquid Bloom Booster Single Ingredient Supplements Crops that prefer a gradual

Crops that prefer a gradual change can be transitioned over one to two weeks according to the appropriate BioThrive feed chart

Improves Measurement Accuracy: Provides a known reference value for adjusting compatible digital meters

Supports nutrient availability: Helps maintain conditions in which essential nutrients remain accessible to plants

Outdoor Use Only:

Roots Organics HPK 0-4-3 Liquid Bloom Booster Single Ingredient Supplements Crops that prefer a gradualRoots Organics HPK is a minimally processed liquid bloom booster designed to support flower formation, fruit development, and mid bloom weight gain. Made with natural phosphorus and potassium sources, HPK helps provide the bloom stage nutrition plants need during the middle of the flowering cycle. Formulated with seabird guano, phosphate rock, and langbeinite, Roots Organics HPK delivers phosphorus to support flower and fruit development, along with