Humboldt Nutrients Master A Lighting Accessories blue and green spectral energy

blue and green spectral energy to optimize plant growth and yield

Washes powdery mildew right off the plant

The barbed outlet fits the Netafim Super Flex UV White PE Tubing (HGC747561)

FloraGro® is available in a variety of sizes to accommodate growers of all scales

Faster Growth & Recovery: Ideal for boosting plant performance during periods of rapid vegetative growth or post-transplant stress

Humboldt Nutrients Master A Lighting Accessories blue and green spectral energyHumboldt Nutrients Master A&B is a premium two part fertilizer program designed for all plants and made with the highest quality mineral ingredients. What sets the Master Series apart from its peers is the amino chelation of heavy metal micronutrient content. Other synthetic 2 part and 3 part programs use cheaper imported Chinese chemical chelating agents called EDTA and EHDDA, to make micronutrients available. These are highly toxic chemicals and are