Humboldt Nutrients

Experience the simplicity and effectiveness of Oneness by Humboldt Nutrients, a meticulously crafted one-part formula designed to elevate your garden to new heights. Developed by Humboldt Nutrients'...

Experience gardening like never before with Humboldt Nutrients' revolutionary product, Oneness 2.5 gal. HNO415. Oneness 5-9-4 is a one-of-a-kind formula meticulously crafted by our team of experts to...

ProZyme from Humboldt Nutrients is a game-changer when it comes to enhancing the health and vitality of your plants. This powerful concentrate is formulated with over 80 beneficial enzymes that work...

ProZyme by Humboldt Nutrients is a revolutionary 15 Gallon concentrate designed to elevate your plant care routine with over 80 beneficial enzymes. This powerful blend of enzymatic compounds is...

ProZyme by Humboldt Nutrients is a game-changer for plant health and growth. This 16 oz. concentrate is packed with over 80 beneficial enzymes that work together to break down dead root mass,...

ProZyme by Humboldt Nutrients is a cutting-edge plant supplement designed to revolutionize your gardening experience. This mighty 2.5-gallon concentrate packs a powerful punch with over 80 different...

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...