Humboldt Nutrients

HydroDeuce by Humboldt Nutrients offers a cutting-edge solution for hydroponic and general plant care, specifically designed to enhance the potassium absorption process. The 32 oz. bottle features a...

HydroDeuce by Humboldt Nutrients is a cutting-edge solution designed to elevate your hydroponic gardening experience. Specially formulated with high-quality potassium in a lower viscosity, HydroDeuce...

Master A - 1 Gal. by Humboldt Nutrients is a top-of-the-line two-part fertilizer system designed to meet the needs of all plants. Crafted with premium, non-toxic ingredients of the highest quality,...

Master A - 15 Gal. by Humboldt Nutrients is a premium two-part fertilizer program meticulously crafted for all plants, featuring non-toxic, high-quality ingredients that promote optimum growth and...

Master A - 2.5 Gal. - Humboldt Nutrients is the ultimate two-part fertilizer system designed to meet the diverse nutritional needs of all plants. Crafted with top-notch, non-toxic ingredients, this...

Master B - 1 Gal. - Humboldt Nutrients is the ultimate solution for maximizing the growth and health of your plants. This premium two-part fertilizer program, part of the Master A&B series, is...

Master B - 15 Gal. by Humboldt Nutrients is a premium two-part fertilizer program specially designed for all your plants’ nutritional needs. Made with non-toxic, high-quality ingredients, this...

Master B from Humboldt Nutrients is a top-quality, 2.5-gallon two-part fertilizer designed to maximize the growth and health of all your plants. Crafted with premium, non-toxic ingredients, this...

Master B - 5 Gal. - Humboldt Nutrients is a top-of-the-line two-part fertilizer system designed to cater to the nutritional needs of all your plants. Crafted with premium-quality, non-toxic...

Humboldt Nutrients Master A&B, available in a convenient 5-gallon size as HNMA420, is the ultimate solution for providing your plants with the essential nutrients they need to thrive. With a NPK...

Humboldt Nutrients presents Master-B, the 2.5-gallon solution with the power to elevate your plant's growth to new heights. With a formulation of NPK 1-5-6, this two-part fertilizer program offers a...

Humboldt Nutrients presents the Master-B HNMB420, a 5-gallon nutrient solution that boasts an impressive NPK ratio of 1-5-6. This exceptional product is part of the Master A&B line, a premium...