Master-B grow-light-reflectors • Light cycle extension to

• Light cycle extension to induce flowering of long-day plants

and simply all you need to regulate CO2

modular form factor

100 gallon conical bottom tank

Safer™ Brand 3-In-1 Concentrate is designed to kill pests and create an environment where damaging fungi cannot live

Master-B grow-light-reflectors • Light cycle extension toNPK 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