Humboldt Nutrients Master AB 2-Part Box Starter Kit Gardening Accessories 39" (495 x 240 x

39" (495 x 240 x 10 mm)

Super BlueTM features the extraordinary power of Super HPS and the balanced spectrum of HORTILUX-BLUE in one lamp

Pura Vida Grow specifically targets the vegetative growth phase

Batch to batch consistency in both composition and microbiology delivers the highest level of quality and value

for LightRail 3

Humboldt Nutrients Master AB 2-Part Box Starter Kit Gardening Accessories 39" (495 x 240 xHumboldt Nutrients Master A&B is a premium two part fertilizer program designed for all plants made with non toxic, high quality ingredients. This premium two part basic starter kit provides the core nutrients in HN's Master A and B schedule along with two other important products for successful gardening: Ginormous, a bloom booster, and White Widow, a powerful mycorrhizal inoculant. This kit acts as a solid base for new or experienced gardeners who