Nutrients & Supplements

CES3512
Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional calcium to buffer the coco and maximize...
$1,642.13 $2,241.99 -27%
In Stock: 12
ROSSBS15G
BIG SWELL NPK / 2 - 5 - 3 Derived from Yucca Extract, Molasses, Phosphoric Acid, Potassium Hydroxide, and L-Glycine. Contains Non Plant Food Ingredient Silica (derived from Bamboo Extract). Soul Big Swell bloom booster has been designed specifically to increase plant vigor, growth...
$1,620.92 $2,455.93 -34%
Out of stock
MILST60L
Mills Start-R USE FOR INCREASED GROWTH, SUPERB ROOT STRUCTURE AND PLANT HEALTH. Start-R is an incredibly complex supplement for use with seedlings and young plants throughout their vegetative stage. Start-R comprises a unique blend of two types of nitrogen compounds, plus a complex mix of...
$1,584.00 $2,400.00 -34%
Out of stock
DYNDTEK550
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-355gal - The Silicon SolutionPro-Tekt is a nutritional supplement for plants that's in an easy-to-use liquid concentrate ideal for hydroponic use and recommended for all plants. It contains potassium and 2% Soluble Silicon to reduce stress caused by...
$1,577.27 $2,392.22 -34%
In Stock: 1
HGC00024
Increase Plant Health with Cal-Mag™ Plus Botanicare® Cal-Mag™ Plus is a powerful plant supplement that provides essential nutrients to help correct common deficiencies. With a 2-0-0 nutrient ratio, this supplement is enriched with calcium, magnesium, and iron to support healthy...
$1,519.04 $2,545.11 -40%
In Stock: 38
EMHRW15G
Emerald Harvest Root Wizard Root Wizard: USE ROOT WIZARD MASSIVE ROOT BUILDER TO: Get a vibrant, stable rhizobacterial colonies in the root zone. Achieve bigger roots and longer root hairs for optimal nutrient uptake. Maintain a clean root system for better hygiene in the growing...
$1,518.00 $1,642.86 -8%
Out of stock
EMHRW15GFMNO
Emerald Harvest Root Wizard (FL/MN/NC/OK) Root Wizard: USE ROOT WIZARD MASSIVE ROOT BUILDER TO: Get a vibrant, stable rhizobacterial colonies in the root zone. Achieve bigger roots and longer root hairs for optimal nutrient uptake. Maintain a clean root system for better hygiene in...
$1,518.00 $1,642.86 -8%
Out of stock
EMHRW15GOR
Emerald Harvest Root Wizard (OR) Root Wizard: USE ROOT WIZARD MASSIVE ROOT BUILDER TO: Get a vibrant, stable rhizobacterial colonies in the root zone. Achieve bigger roots and longer root hairs for optimal nutrient uptake. Maintain a clean root system for better hygiene in the...
$1,518.00 $1,642.86 -8%
Out of stock
BA70550
Ful-Power® will maximize your potential. It drives nutrients and minerals into the plant and results in healthier plants and tastier produce. It's a must have for any grower. Ful-Power® golden humic is purified by a special fermentation-style extraction that increases the benefits. It also works...
$1,495.15 $1,887.99 -21%
In Stock: 2
EMH440056
Emerald Harvest Root Wizard15galWith Emerald Harvest Root Wizard get more nutes to your roots with just two easy applications during the crop life cycle. Contains non-plant-food ingredients.Active Ingredients: Viable Bacterial Spores.
$1,487.89 $1,642.86 -9%
Out of stock
EMH44005601
Emerald Harvest Root Wizard15galWith Emerald Harvest Root Wizard get more nutes to your roots with just two easy applications during the crop life cycle. Contains non-plant-food ingredients.Active Ingredients: Viable Bacterial Spores.Florida, Minnesota, North Carolina, Oklahoma Only
$1,487.89 $1,642.86 -9%
Out of stock
EMH44005602
Emerald Harvest Root Wizard15galWith Emerald Harvest Root Wizard get more nutes to your roots with just two easy applications during the crop life cycle. Contains non-plant-food ingredients.Active Ingredients: Viable Bacterial Spores.Oregon Only
$1,487.89 $1,642.86 -9%
Out of stock
EMHCM55G
Emerald Harvest Cal-Mag Cal-Mag: USE CAL-MAG SUPPLEMENT TO: Reduce the risk of calcium or magnesium deficiencies. Promote chlorophyll production in plants to keep them green and healthy vigorous. Activate enzymes in plants that help plants uptake nutrients. Keep your plants...
$1,485.00 $1,607.14 -8%
Out of stock
HGC749325
Enhance Plant Oil Production with Terpinator 0-0-4 Maximize Your Plant's Potential with Our Patented Formula Terpinator 0-0-4 is a unique blend of naturally occurring plant compounds that have been scientifically proven to boost the production of terpinoids and plant oil producing...
$1,470.90 $1,943.04 -24%
Out of stock
AO21700
Bloom 5-10-5 Bloom is an odorless formula that supplies plants with a fast-acting, natural source of nutrients high in phosphorus. The high phosphate levels encourage early flowering and better fruitset for most fruiting plants and vegetables. Liquid Bloom may be used in both foliar feed and...
$1,460.43 $1,843.99 -21%
In Stock: 3
AO31700
Kelp 0.30-.025-.015   Supplies plants with a natural, fast-acting source of major nutrients. Increases biological activity in the soil Made from Ascophyllum nodosum, a sustainably harvested, nutrient-rich sea kelp Aids in antioxidant production in plants Supports seed...
$1,460.43 $1,843.99 -21%
Out of stock
EMH450208
Emerald Harvest Cal-Mag55galEmerald Harvest Cal-Mag is more than just a calcium-magnesium supplement. Cal-Mag contains kelp extract, a natural source of nitrogen and other helpful compounds. Cal-Mag helps minimize the risk of calcium or magnesium deficiencies when you use coco coir and other...
$1,455.54 $1,607.14 -9%
Out of stock
H1610315PE55L
HEAVY 16 Prime   • Improves overall plant nutrition • Improves soil/nutrient conditions for better crop yield • Supports microbial populations • Supports conditions for better plant establishment PRIME is an ultra-diverse liquid formulation designed for use at all times of your...
$1,455.29 $2,204.99 -34%
In Stock: 11
MILVI10LEA
Mills Vitalize USE FOR EXCEPTIONAL PLANT GROWTH AND YIELDS INCREDIBLE PLANT INVIGORATOR. Vitalize is Mills patent-protected mono-silicic acid product that supports plant vigor throughout the entire grow cycle. Vitalize contains a water-soluble, biologically active silica that is used by your...
$1,452.00 $2,200.00 -34%
In Stock: 16
HGC732171
Accelerate Nutrient Absorption with General Hydroponics® Diamond Nectar® What is Diamond Nectar®?  Diamond Nectar® is a nutrient-rich hydroponic supplement that uses the chelating action of humic acids to increase the absorption of minerals in plants. How Does Diamond Nectar®...
$1,451.09 $2,283.17 -36%
In Stock: 6
AP14030
ECOZEN Ecozen is a powerful blend of enzymes that keep the root surface clean, assist in breaking down decaying organic matter, and displace salt buildup from the planting medium. These functions are important for having a healthy rhizosphere and an efficiently operating planting medium. ...
$1,425.60 $1,458.00 -2%
In Stock: 7
BBSLGMP0200
MegaPhos SP Phosphorus Solubilizing Microbe200oz - OMRI ListedMegaPhos SP contains a high concentration of a unique bacteria that solubilizes phosphorus making it more available to some plants. MegaPhos can be tank mixed with chemicals, fertilizers, and other biologicals. Apply as a drench,...
$1,386.00 $1,482.00 -6%
Out of stock
MFBEONE55G
Mad Farmer’s BE ONE is the most comprehensive B1 additive on the market. In addition to vitamin B1, it is derived from Ascophyllum Nodosum and is infused with Humic Acids and Protein Hydrolysate. BE ONE will assist in all phases of plant growth and help to reduce shock during transplant &...
$1,386.00 $1,627.50 -15%
Out of stock
AP20030
PEAKBOOST Peakboost along with its sibling product Finaleboost make up the Aptus flower development and bulking solution. Perhaps the most noticeable implementation of the Third Pillar of Aptus Philosophy: Mineral Antagonism, Peakboost moves the vast majority of phosphorous used during the...
$1,372.80 $1,404.00 -2%
In Stock: 13
AP22030
FINALEBOOST Finaleboost along with its sibling product Peakboost make up the Aptus flower development and bulking solution. Perhaps the most noticeable implementation of the Third Pillar of Aptus Philosophy: Mineral Antagonism, Finaleboost moves most of the potassium used during the bloom...
$1,372.80 $1,404.00 -2%
In Stock: 13
HGC730036
Botanicare® Silica Blast™: The Ultimate Nutrient Supplement for Stronger Plant Tissue Introducing Botanicare® Silica Blast™ The Nutrient Supplement Your Plants Need. Silicate is a beneficial nutrient that plays a crucial role in the growth and development of plants. When used...
$1,345.21 $2,264.71 -41%
In Stock: 39
EMH480208
Emerald Harvest pH Down55galEmerald Harvest pH Down lets you fine-tune the pH of the growing medium. This enables you to regulate the pH for optimal nutrient uptake and stable conditions for beneficial microbes living in the root zone. When the pH of the nutrient solution stays in the “sweet...
$1,315.31 $2,750.00 -52%
In Stock: 5
HGMGR20L
House & Garden Magic Green Magic Green is a product that works well on multiple levels. Primarily, this foliar spray supplies crucial macronutrients to the plant directly through the foliage, when nutrient absorption through the roots is just not doing enough. This can help to “green up”...
$1,302.84 $1,974.00 -34%
In Stock: 7
BBSLGAR0200
Armory Beneficial Bacteria Blend200oz - OMRI ListedArmory is a high concentration of Bacillus and Streptomyces bacteria that will increase the beneficial microbial population of soils for maximum plant vigor, growth, and yield. Armory can be tank mixed with chemicals, fertilizers, and other...
$1,298.30 $1,388.22 -6%
Out of stock
ROIX40
Roots Organics Oregonism XL is a distinctive super-soluble blend of select beneficial fungi Vesicular Arbuscular Mycorrhizae (VAM), beneficial Bacillus bacteria, Pseudomonas bacteria, and humic acids. The species of microorganisms are specifically selected for fruiting and flowering plants with...
$1,272.55 $1,606.75 -21%
Out of stock
EMHEG15G
Emerald Harvest Emerald Goddess USE EMERALD GODDESS PREMIUM PLANT TONIC TO: Treat plants to vitamin B1 and a multitude of rich, natural compounds. Support vigorous growth for abundant flowering Increase nutrient uptake for root development. Nurture valuable crops with Emerald...
$1,214.40 $1,314.29 -8%
Out of stock
EMHHC15G
Emerald Harvest Honey Chome Honey Chome: USE HONEY CHOME AROMA AND RESIN ENRICHER TO: Cultivate fragrant, sticky, resinous buds and blooms. Feed beneficial microbes in the root zone. Enable the cultivation of plants with intense aroma, flavor and vivid color. Intensify fragrance...
$1,214.40 $1,314.29 -8%
Out of stock
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