Humboldt Nutrients

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...

Humboldt Nutrients Sea Mag is a premium 5-gallon magnesium supplement designed to optimize plant health and growth. Formulated with a blend of essential elements, Sea Mag plays a crucial role in...

Humboldt Nutrients presents Structural Integrity, a powerful 15-gallon fertilizer supplement designed to elevate your gardening game to new heights. Perfectly formulated to complement your existing...

Enhance the strength and vitality of your plants with Structural Integrity by Humboldt Nutrients. This 2.5-gallon fertilizer supplement is designed to boost the structural integrity of your plants,...

Structural Integrity by Humboldt Nutrients is a premium 5-gallon fertilizer supplement designed to enhance the strength and durability of your plants. Formulated with a high concentration of Silicon...

Enhance the strength and resilience of your plants with Humboldt Nutrients' Structural Integrity, a premium 55 Gal. fertilizer supplement designed to support your growing endeavors. Working in...

Verde by Humboldt Nutrients is the ultimate growth catalyst for your plants, designed to bring out vivid green colors and robust growth like never before. As the name suggests, Verde is formulated to...