Humboldt Nutrients created Equilibrium Natural to give you an easy to use one-part calcium and magnesium additive in the correct ratios to produce strong healthy plants. 

Humboldt Nutrients specifically formulated Ginormous Bloom Enhancer to help your favorite plants yield the largest fruits, higher brix levels and better aromas. 

Humboldt Hydro Honey Carbs is an excellent source of carbohydrates for all plants grown hydroponically. It breaks down into the smallest possible sugars when dissolved in water, creating an easily accessible food for beneficial fungus, bacteria, and plants. 

Humboldt Honey Organic ES (Extra Strong) is an excellent source of carbohydrates for all plants. 

Humboldt Nutrient's Big Up Powder provides the final boost of energy that plants need to finish the bloom cycle with impressive results. This premium amino chelated bloom booster has no unnecessary artificial colors or dyes. 

Organic DeuceDeuce, from Humboldt Nutrients, contains large amounts of potassium derived from Probiotic Potassium, and Sulfate Of Potash. 

Humboldt Nutrients' FlavorFul is 8% fulvic acid - much stronger than others in the market. The dark amber color confirms the high concentration! 

Humboldt Nutrients HydroDeuce is a lower-viscosity formula of the popular DeuceDeuce nutrient. HydroDeuce is specifically designed to be used with hydroponics systems. It won't clog your pumps or drip lines. 

Humboldt Nutrients' Master A (NPK: 4.9-0-3.8) and Master B (NPK: 1.5-5.2-6.3) is a naturally derived two-part amino acid-based fertilizer program designed for all plants. 

Humboldt Nutrients' Organic Bloom Natural is an ultra-concentrated fertilizer that provides the large boost of phosphorus and calcium your plants need to thrive during the flowering stage. 

Humboldt Nutrients Organic Grow Natural gives your plants the balanced nutrition they need to thrive during the vegetative and flowering phases. 

Use Humboldt Nutrients Royal Flush to produce the cleanest, sweetest, most flavorful harvests. 

Humboldt Nutrients' Sea Cal is a powerful fertilizer additive designed for hydroponics gardening, with any growing medium. Safely use it on your vegetables, flowers, or herbs! 

Humboldt Nutrients’ Sea Mag is loaded with vital micro-nutrients, plant hormones and B-vitamins! Cytokynins and auxins are also provided by the sea plant extracts and organic acid complexes. 

Humboldt Nutrients Structural Integrity (S.I.) is a silicate supplement designed for use with hydroponics systems but can be used with soil. 

In Spanish, verde translates into green, and green is what you'll get when you use Humboldt Nutrients' Verde in your garden! This one-part organic growth catalyst can also be used as a foliar spray with either hydroponics or soil-based gardens. 

Made by Humboldt Nutrients, Humboldt Roots is a highly concentrated root stimulant that expands the root zone during the critical growth stage. 

Humboldt Sticky is a premium sticking and wetting agent which has been formulated using ingredients which are unavailable in similar products. 

For years Humic Acid has been largely absent from our soil, due to erosion and over-farming and has long been missing in our food chain. 

Mayan MicroZyme, from Humboldt Nutrients, is a 100% organic and ecologically safe bacterial-enzymatic complex that decreases the risk of disease causing bacteria. 

Made by Humboldt Nutrients, 100% organic Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants. 

Myco Maximum granular is an organic biological innoculant that contains 8 species of growth-enhancing mycorrhizal fungi, 12 strains of beneficial bacteria, 2 Trichoderma species, plus other proprietary ingredients (humic acid, carbohydrates, amino acids). 

Humboldt Nutrients has created the first naturally chelated one-part formula base nutrient on the market. And Oneness is 100% bio-degradable! 

Made by California based Humboldt Nutrients, ProZymE is an all natural concentrated enzymatic formula containing more than 80 different enzymes. 

Humboldt Nutrients White Widow is a mycorrhizal powder containing a high amount of many different mycological spores. It is pure endo Mycorrhizal! 

Hydro Feeding Charts:
8 week HYDRO feeding chart
9 week HYDRO feeding chart
10 week HYDRO feeding chart

Organic Feeding Charts:
8 week ORGANIC feeding chart
9 week ORGANIC feeding chart
10 week ORGANIC feeding chart

Master A & B Feeding Charts:
8 week MASTER A & B LIGHT feeding chart
8-week MASTER A & B MODERATE feeding chart

Oneness Hydro Feeding Charts:
8-week Oneness Hydro feeding chart
9-week Oneness Hydro feeding chart
10-week Oneness Hydro feeding chart

Oneness Soil Feeding Charts:
8-week Oneness Soil feeding chart
9-week Oneness Soil feeding chart
10-week Oneness Soil feeding chart

Brand Name Nutrients
Feeding Schedules
Instruction Manuals
Growing FAQ's
Cloning Machines
PPM / EC Conversions
Convert Liquid Volumes
Grow Light Tutorial
Light Bulb Tutorial
Hydroponics Tutorial