Master-B Options:Master-B, 5 gal. you can choose to turn

you can choose to turn the unit off if local rainfall meets your needs

• Enhances metabolism

Highly reflective Omni-Max film

KALIX Kelp is ideal for adding to nutrient solutions and foliar sprays

They are made to be mounted in all positions

Master-B Options:Master-B, 5 gal. you can choose to turnNPK 1 5 6 Humboldt Nutrients Master A&B is a premium two part fertilizer program designed for all plants made with non toxic, high quality ingredients. Humboldt Nutrients has formulated this vigorous 2 part nutrient solution for use on any plant, in any growing medium and contains no EDTAs. The Humboldt Nutrients team of chemists and agronomists emphasize balance and consistency with all our formulas. Master A&B is formulated to provide your favorite