Humboldt Nutrients

ProZyme by Humboldt Nutrients is a powerful enzymatic concentrate designed to enhance the health and growth of your plants. Packed with over 80 beneficial enzymes, this blend is meticulously crafted...

ProZyme 32 oz. HNP405 is a potent enzymatic concentrate designed to optimize plant health and nutrient absorption. Derived from over 80 beneficial enzymes, this rich and diverse blend is expertly...

Prozyme 5 gal. HNP420 is a cutting-edge enzymatic concentrate designed to revolutionize plant nutrition and growth. Crafted by Humboldt Nutrients' team of horticultural enzyme experts, Prozyme...

Sea Cal by Humboldt Nutrients is the go-to solution for ensuring your plants receive the essential elements of nitrogen and calcium in the precise ratios required for optimal growth. This...

Sea Cal - 15 Gal. by Humboldt Nutrients is a must-have concentrated growth enhancer for your plants' early development stages. This powerful formula provides essential nitrogen and calcium in optimal...

Sea Cal by Humboldt Nutrients is a game-changer in plant growth enhancement. This powerful 16 oz. concentrated formula provides your plants with the essential nitrogen and calcium they need during...

Sea Cal by Humboldt Nutrients is a powerful growth enhancer designed to provide essential nitrogen and calcium in precise ratios that support your plants during their crucial early development stages...

Sea Cal from Humboldt Nutrients is a revolutionary growth enhancer meticulously crafted to meet the specific needs of plants during their crucial early development stages. Formulated with a perfect...

Sea Cal - 5 Gal. by Humboldt Nutrients is the ultimate growth enhancer for your plants, delivering a precise blend of essential nitrogen and calcium to support optimal development during all stages...

Enhance your plant's growth and overall health with Humboldt Nutrients Sea Mag - a premium 1 Gal. magnesium supplement designed to optimize cell division, growth, and differentiation. Crafted with a...

Humboldt Nutrients Sea Mag is a cornerstone of plant nutrition, expertly formulated to provide essential elements that foster optimal growth and development. Specifically designed as a magnesium...

Humboldt Nutrients presents Sea Mag - a powerful 2.5-gallon magnesium supplement designed to elevate your plant growth to new heights. Packed with essential elements, Sea Mag is a top-tier formula...