| Sort by Popularity | Manufacturer+ | Product(s) | Model | Price | Buy Now |
| Humboldt Nutrients | HUMBOLDT MICRO 5G 1/CS
Humbold Nutrients Micro
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 conjunc... This item is sold individually. — LTL Shipping Required...more. | 723014 | $112.62 | |
| Humboldt Nutrients | HUMBOLDT NATURAL BLOOM 2.5 Gallons 2/CS
Humboldt Nutrients Natural Bloom
Humboldt Nutrients Natural Bloom is an ultra-concentrated organic bloom formula designed to give your plants the large phosphorus and calcium boost needed during the flowering period. Natural Bloom induces an immediate flowering response in flowering plants, encouraging multiple flowering sites.
The use of Natural Bloom promotes full flavors, ... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 723056 | $173.09 | |
| Humboldt Nutrients | HUMBOLDT NATURAL BLOOM 5G 1/CS
Humboldt Nutrients Natural Bloom
Humboldt Nutrients Natural Bloom is an ultra-concentrated organic bloom formula designed to give your plants the large phosphorus and calcium boost needed during the flowering period. Natural Bloom induces an immediate flowering response in flowering plants, encouraging multiple flowering sites.
The use of Natural Bloom promotes full flavors, ... This item is sold individually. — LTL Shipping Required...more. | 723058 | $298.14 | |
| Humboldt Nutrients | HUMBOLDT NATURAL GROW 2.5 Gallons 2/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. — FREE shipping when ordering $75 or more of qualifying items....more. | 723048 | $173.09 | |
| Humboldt Nutrients | HUMBOLDT NATURAL GROW 5G 1/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. — LTL Shipping Required...more. | 723050 | $298.14 | |
| Humboldt Nutrients | Humboldt Roots 1/2 Gallon (2/Cs)
Humboldt RootsHumboldt Roots 1/2 Gallon (2/Cs) (723125)Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. A large yield is directly related to a plant's metabolic rate. The plant metabolism rates are directly related to the root zone's capabilities to uptake nutrients and fertilizers. Humboldt Roots was specif... This item is sold individually....more. | 723125 | $235.37 | |
| Humboldt Nutrients | Humboldt Royal Flush 2.5 Gallon (2/Cs)
Humboldt Nutrients Royal FlushHumboldt Royal Flush 2.5 Gallon (2/Cs) (723218)Royal Flush is a salt-eliminating, finishing solution for all plants growing in soil, potting mixes, soil-less rooting media, hydroponics and other gardens. Royal Flush can be used by the indoor and outdoor home gardener for all varieties of plants, such as flowers, vegetables, herbs, trees, berries, shrub... This item is sold individually....more. | 723218 | $43.69 | |
| Humboldt Nutrients | Humboldt Sea Cal 2.5 Gallon (2/Cs)
Humboldt Sea Cal 2-0-0
Sea Cal is a highly concentrated growth enhancer and chelated calcium supplement that offers vital macro and micro nutrients in specific ratios during early plant development. Calcium is very important during a plant's vegetative cycle, controlling aspects of cell wall structure and permeability. Calcium is absorbed into a plant through the root tips, but pl... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 723064 | $245.26 | |
| Humboldt Nutrients | Humboldt Sea Cal 5 Gallon (Special Order)
Humboldt Sea Cal 2-0-0
Sea Cal is a highly concentrated growth enhancer and chelated calcium supplement that offers vital macro and micro nutrients in specific ratios during early plant development. Calcium is very important during a plant's vegetative cycle, controlling aspects of cell wall structure and permeability. Calcium is absorbed into a plant through the root tips, but pl... — LTL Shipping Required...more. | 723064 | $245.26 | |
| Humboldt Nutrients | HUMBOLDT VERDE 1 GALLON 4/CS
Humboldt Verde 16-1-2
It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a well balanced growth catalyst with 16% nitrogen, 1% phosphorus, and 2% potassium, as well as calcium, iron, magnesium, ... This item is sold individually....more. | 723158 | $48.21 | |
| Humboldt Nutrients | HUMBOLDT VERDE 5G
Humboldt Verde 16-1-2
It's Spanish for green. Lush, green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or a growth catalyst for hydroponic or soil crops, Verde keeps plants healthy throughout their life cycle. Verde is a well balanced growth catalyst with 16% nitrogen, 1% phosphorus, and 2% potassium, as well as calcium, iron, magnesium, ... — LTL Shipping Required...more. | 723162 | $254.82 | |
| Humboldt Nutrients | Humboldt White Widow 1lb (12/Cs)
Humboldt Nutrients White Widow
Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow. White Widow is a Mycorrhizal powder containing an extremely high and diverse amount of mycological spores. With White Widow the speed and aggressiveness of your plant’s root development is unprecedented. White Widow is bacteria free, making it ideal f... This item is sold individually....more. | 723230 | $120.82 | |
| Humboldt Nutrients | Humboldt White Widow 2oz (12/Cs)
Humboldt Nutrients White Widow
Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow. White Widow is a Mycorrhizal powder containing an extremely high and diverse amount of mycological spores. With White Widow the speed and aggressiveness of your plant’s root development is unprecedented. White Widow is bacteria free, making it ideal f... This item is sold individually....more. | 723224 | $20.80 | |
| Humboldt Nutrients | Humboldt White Widow 4oz (12/Cs)
Humboldt Nutrients White Widow
Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow. White Widow is a Mycorrhizal powder containing an extremely high and diverse amount of mycological spores. With White Widow the speed and aggressiveness of your plant’s root development is unprecedented. White Widow is bacteria free, making it ideal f... This item is sold individually....more. | 723226 | $36.47 | |
| Humboldt Nutrients | Humboldt White Widow 8oz (12/Cs)
Humboldt Nutrients White Widow
Humboldt Nutrients is proud to launch our newest and most powerful soluble Mycorrhizal, White Widow. White Widow is a Mycorrhizal powder containing an extremely high and diverse amount of mycological spores. With White Widow the speed and aggressiveness of your plant’s root development is unprecedented. White Widow is bacteria free, making it ideal f... This item is sold individually....more. | 723228 | $64.36 | |
| Humboldt Nutrients | HUMBOLDT® HONEY ORGANIC ES 2.5 - GALLON (2/CASE)
HUMBOLDT® HONEY ORGANIC ES 2.5 - GALLON (2/CASE) (723116)Humboldt Nutrients Honey Organic ES
Humboldt Nutrients Humboldt Honey ES is a premium organic blend of cane molasses, yucca, quillaja, saponaria, amino acids, sea-plant extract, and bentonite, this carb source is one of a kind. The ES means Extra Strength. It increases brix levels by providing sugars to beneficial bacteria,... This item is sold individually....more. | 723116 | $108.78 | |
