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Humboldt Royal Flush Quart (12/Cs) Humboldt Nutrients Royal FlushHumboldt Royal Flush Quart (12/Cs) (723214)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, shrubs, o... This item is sold individually....more.
Humboldt S.I. Structural Integrity Gallon (4/Cs) Humboldt Nutrients Structural Integrity
S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. S.I.’s proprietary blend is the most advanced silicate additive on the market today; formulated to instantly supply your root zone with the silicate needed to build strong, thick cell walls and cellular membranes, thus giving your plants the abil... This item is sold individually....more.
Humboldt S.I. Structural Integrity Quart (12/Cs) Humboldt Nutrients Structural Integrity
S.I. (Structural Integrity) is the newest addition to the Humboldt Nutrients family of products. S.I.’s proprietary blend is the most advanced silicate additive on the market today; formulated to instantly supply your root zone with the silicate needed to build strong, thick cell walls and cellular membranes, thus giving your plants the abil... This item is sold individually....more.
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.
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.
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.
HUMBOLDT VERDE 2.5 Gallons (2/CS) (Special Order) 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.
HUMBOLDT VERDE 32oz 12/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.
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.
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.
Humboldt White Widow 1oz (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.
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.
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.
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.
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.
HUMBOLDT® HONEY ORGANIC ES 5 GALLON (1/CASE) HUMBOLDT® HONEY ORGANIC ES 5 GALLON (1/CASE) (723118)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, fung... This item is sold individually.— LTL Shipping Required...more.
