| Sort by Popularity | Manufacturer+ | Product(s) | Model | Price | Buy Now |
| Humboldt Nutrients | MYCO MADNESS SOLUBLE 1LB 12/CS Humboldt Myco Madness Soluble
Myco Madness contains a bio-stimulant package, 18 mycorrhizal species, 19 beneficial bacteria and 2 trichoderma species well-suited to a variety of media, soil conditions, climates, and plants. It contains mycorrhizal fungi that colonize plant roots and extend the root system into the surrounding media, greatly enhancing the absorptive surface area ... This item is sold individually....more. | 723130 | $54.24 | |
| Humboldt Nutrients | MYCO MAXIMUM 1LB 12/CS Humboldt Myco Max Granular
Myco Maximum granular contains humic acids, organic fertilizer, 10 species of growth-enhancing mycorrhizal fungi, 19 strains of beneficial bacteria, 2 Trichoderma species, micronutrients, 11 time-released carbohydrates, and 20 different amino acids. It adds organic matter and contains nitrogen, phosphorous, potassium, and micronutrients necessary for p... This item is sold individually....more. | 723136 | $30.13 | |
| Humboldt Nutrients | ONENESS QUART 12/CS Humboldt Nutrients Oneness 5-9-4
Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated One-part formula on the market. Oneness is the most advanced one part nutrient on the market. It is the perfect solution for the beginning gardener, looking for experienced results. Oneness is formulated with over 30 different natural chelates. Oneness c... This item is sold individually....more. | 723178 | $15.84 | |
| Humboldt Nutrients | Humboldt Deuce Deuce Quart (12/Cs) Hum-Boldt Deuce Deuce
Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis, and rapid transportation of carbohydrates and starches throughout a plants vascular system. It will also harden flowers and improve resistance to disease and ins... This item is sold individually....more. | 723168 | $13.20 | |
| Humboldt Nutrients | HUMBOLDT NATURAL GROW 1G 4/CS Humboldt Nutrients Natural Grow
Humboldt Nutrients Natural Grow is an ultra-concentrated organic grow formula designed to give your plants the balanced nutrition needed during the vegetation and flowering period. Natural Grow is made using the finest and freshest organic ingredients available anywhere. None of our products are imported from overseas making our prices affordable ... This item is sold individually....more. | 723046 | $61.78 | |
| Humboldt Nutrients | MYCO MAXIMUM 5LB Humboldt Myco Max Granular
Myco Maximum granular contains humic acids, organic fertilizer, 10 species of growth-enhancing mycorrhizal fungi, 19 strains of beneficial bacteria, 2 Trichoderma species, micronutrients, 11 time-released carbohydrates, and 20 different amino acids. It adds organic matter and contains nitrogen, phosphorous, potassium, and micronutrients necessary for p... — FREE shipping when ordering $75 or more of qualifying items....more. | 723138 | $155.72 | |
| Humboldt Nutrients | BIG UP POWDER 8OZ 12/CS Hum-Boldt Big Up Powder 0-33-23
Big Up Powder is a premium amino chelated bloom booster. It is free of all of the unnecessary artificial colors and dyes. Big Up has over 24 different amino acids that efficiently deliver high levels of phosphorus and potassium to the fruit or flower.
Plants are in a transitional phase during this first week. By introducing Big Up powder in the... This item is sold individually....more. | 723150 | $19.80 | |
| Humboldt Nutrients | HUMBOLDT BLOOM 32OZ 12/CS Humboldt Nutrients Bloom
Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program.
Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... This item is sold individually....more. | 723016 | $7.06 | |
| Humboldt Nutrients | HUMBOLDT MASTER A 1G 4/CS Humboldt Nutrients Master A
Humboldt Master A is a premium two part amino acid based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient making all the macro and micro nutrients more available.... This item is sold individually....more. | 723026 | $46.33 | |
| Humboldt Nutrients | HUMBOLDT MASTER B 1G 4/CS Humboldt Nutrients Master B
Humboldt Master B is a premium two part amino acid based fertilizer program designed for flowering plants. The amino acids and organic acid complexes set the Master A & B series apart from your standard base nutrient making all the macro and micro nutrients more available.... This item is sold individually....more. | 723036 | $46.33 | |
| Humboldt Nutrients | MAYAN MICROZYME 32OZ 12/CS Humboldt Nutrients Mayan MicroZyme
Mayan MicroZyme is a 100% organic and ecologically safe bacterial-enzymatic complex with 24 species of soil microorganisms that will increase fertility while providing vital nutrients to all types of plants and crops.
Mayan MicroZyme mineralized nutrients; produces nitrogen, natural antibiotics and plant growth hormones; regulates nitrogen; ... This item is sold individually....more. | 723146 | $58.16 | |
| Humboldt Nutrients | BIG UP POWDER 1LB 12/CS Hum-Boldt Big Up Powder 0-33-23
Big Up Powder is a premium amino chelated bloom booster. It is free of all of the unnecessary artificial colors and dyes. Big Up has over 24 different amino acids that efficiently deliver high levels of phosphorus and potassium to the fruit or flower.
Plants are in a transitional phase during this first week. By introducing Big Up powder in the... This item is sold individually....more. | 723152 | $33.00 | |
| Humboldt Nutrients | FLAVORFUL 1 GALLON 4/CS Humboldt Flavorful
FlavorFul is 8% Fulvic acid with a dark, amber color indicating the high concentration. FlavorFul is comprised of long chains of organic carboxyl and polyhydroxide acids. Electrolytes are the key to healthy ion exchanges in plants and animals. Plants thirst for electrolytes to optimize health, and to maintain sustained vigorous growth. FlavorFul contains elect... This item is sold individually....more. | 723078 | $39.98 | |
| Humboldt Nutrients | HUM-BOLDT HUMIC 1G 4/CS Humboldt Humic
HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzymes, increases beneficial organisms and acts as an organic catalyst. HUM-BOLT is a long-chain molecule which plays many roles in living organisms, it is a free radical scavenger, binding up free electrons, as well as heavy metals which can negatively affect proper cell ... This item is sold individually....more. | 723088 | $38.62 | |
| Humboldt Nutrients | HUMBOLDT BLOOM 1G 4/CS Humboldt Nutrients Bloom
Humboldt Nutrients Grow, Micro, Bloom was created in Humboldt County to be a complete nutrient system for hydroponics and all growing mediums. Through extensive research and testing we have formulated an easy to use, highly effective fertilizing program.
Our three part nutrients can be utilized for all types of vegetables, flowers and herbs. In conjun... This item is sold individually....more. | 723018 | $17.98 | |
| Humboldt Nutrients | Humboldt Deuce Deuce Gallon (4/Cs) Hum-Boldt Deuce Deuce
Deuce Deuce is derived from sulfate of Potash, Pro-biotic Potassium, and Ascophyllum Nodosum. Potassium aids plants in enzymatic function, protein and cellulose formation, efficient photosynthesis, and rapid transportation of carbohydrates and starches throughout a plants vascular system. It will also harden flowers and improve resistance to disease and ins... This item is sold individually....more. | 723170 | $54.61 | |