Nutrients & Supplements

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Gold One Flower
Gold ONE is a Super Premium single part hydroponic nutrient available in both grow and flower for..
$11.95
Gold One Grow
Gold ONE is a Super Premium single part hydroponic nutrient available in both grow and flower for..
$11.95
Gold Potash Plus
POTASH+ is one of the most advanced root based phosphorus boosters in the world! Containing Premi..
$19.95
Gold Reverse
Reverse is a ready to use (no dilution required) foliar spray that quickly and efficiently helps ..
$22.95
Gold Saturator
GOLD SATURATOR introduces a radical next generation technology that gives GOLD SATURATOR a unique..
$29.95
Gold Silica 1 Liter
Dutch Master SILICA is a special formulation of plant available silicon, designed to help restore..
$25.95
Grandma Enggy's F1 (Fulvic Acid)
  For healthy plants and great yields, choose Grandma Enggy's Fulvic Acid (F-1). This pr..
$30.70
Grandma Enggy's H2 (Humic Acid)
  If you want the highest quality flowers and vegetables, Grandma Enggy's Humic Acid (H-..
$30.70
Great White Mycorrhizae
Great White is the most advanced mycorrhizal product on the market today. The combination of myco..
$36.95
Green Fuse Bloom Stimulator Concentrate
GreenFuse® Bloom Stimulator® is a highly concentrated, 100% organic plant growth nutrient supplem..
$50.00
Green Fuse Growth Stimulator Concentrate
GreenFuse® Growth Stimulator is a highly concentrated, 100% organic plant growth nutrient supplem..
$50.00
Green Fuse Root Stimulator Concentrate
GreenFuse® Root Stimulator Super Strength Concentrate is a highly concentrated, 100% organic plan..
$50.00
Grotek Heavy Bloom
Heavy Bloom™ is a flowering supplement that is specially designed to be used during the reproduct..
$20.79
Grow Big 6-4-4
Grow Big® is a stable, highly concentrated, comprehensive blend of major, minor and micro nutrien..
$19.49
Grow Big Hydroponic 3-2-6
Our popular Grow Big® Liquid Plant Food is available in a special formula just for hydroponic sys..
$19.49
Grow More Armor Kote Potassium Silicate
Potassium Silicate providing 7.5% soluble silicone to noticeably improve turgidity of leaves and ..
$27.97
Grow More Hawaiian Bud
Specially formulated to supply phosphate and potash for late flowering cycle. Fortified with six ..
$19.89
Grow More Mendocino Amber Humic
Humic acid provides bio-stimulant effect via slow release of auxin like material naturally found ..
$12.79
Grow More Mendocino Avalanche
Flower hardener specially developed and field tested in the Emerald Triangle of Humboldt, Mendoci..
$32.05
Grow More Mendocino Honey
Natural organic honey plus Montmorillinite, a source of over 70 trace elements. A naturally sweet..
$41.29
Grow More Mendocino N-Cal Mag
Specially designed to correct physiological nutrient disorders caused by Calcium and Magnesium de..
$12.79
Grow More N-90 Spreader/Activator
Makes water wetter, use with organic pesticides, miticides or fungicides to improve the distribut..
$8.59
Grow More Seagrow All Purpose
A hybrid blend of botanical seaweed extract, blood meal, organic carbon, amino acids, carbohydrat..
$11.79
Grow More Seagrow Flower & Bloom
A hybrid blend of botanical seaweed extract, blood meal, organic carbon, amino acids, carbohydrat..
$11.79
Grow More Vegetarian Blend
Contains NO animal, fish, or poultry products. Made from pesticide free ingredients. Contains cot..
$6.95
Grow More Water Soluble General Purpose
Good all around formula for hobby gardens that works well in most growing situations. ..
$135.20
Grow More Water Soluble Tomato
Commercial grower size water soluble nutrients with primary, secondary and micronutrients. Specia..
$90.00
HammerHead
Size: 1 Liter Bottle Growers have been asking us about concentrated bloom products with a 13-..
$42.94
Happy Frog Acid Loving
Rhododendrons, Azaleas, Hydrangeas, and other acid-loving plants have special nutritional needs. ..
$10.95
Happy Frog All Purpose
Support healthy growth all season long with our Happy Frog® All Purpose blend. It’s pH-balanced w..
$10.95
Happy Frog Bulb Food
Planting bulbs in the fall is an investment in the future. You know your hard work will be reward..
$10.95
Happy Frog Fruit & Flower
Fruit & Flower delivers multiple blooms and great bud set for all your flowering plants. You’..
$10.95
Happy Frog High Phosphorus Bat Guano
Our high phosphorus bat guano is perfect for gardeners who want the extra strength of this single..
$13.99
Happy Frog Japanese Maple
Japanese Maple Fertilizer uses a lower-nitrogen formula that supports a natural tendency to grow ..
$10.95
Happy Frog Jump Start
Get young transplants and seeds off to the right start. From their first day in your garden, they..
$10.95
Happy Frog Premium Lawn
You love your lawn. It’s where your children play and your pets roam. So keep it green and lush w..
$10,395.00
Happy Frog Rose Food
Rose gardeners know that their prize-winning blooms deserve more than an all-purpose fertilizer. ..
$10.95
Happy Frog Steamed Bone Meal
Steamed bone meal is the secret ingredient of flower gardeners. For healthy plant growth and spec..
$10.95
Happy Frog Tomato & Vegetable
Before you can bring a great meal to your table, you need to bring a great meal to your garden. T..
$10.95
Hardwater Flora Micro 2.5 Gallon
If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater...
$84.30
Hardwater Flora Micro 6 Gallon
If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater...
$170.00
Hardwater Flora Micro Gallon
If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater...
$36.58
Hardwater Flora Micro Quart
If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater...
$15.94
Heavy Harvest Fall
  If you want abundant, healthy plant growth, Heavy Harvest Fall Blend is for you. Speci..
$55.20
Heavy Harvest Spring
  Heavy Harvest Spring Blend is specifically designed for outdoor gardens. With its spec..
$55.20
Heavy Harvest Summer
  For luscious, heavy-yielding outdoor plants, choose Heavy Harvest Summer Blend. This s..
$55.20
Hum-Bolt Humic
HUM-BOLT is a 8% Humic Acid which promotes high ion exchange capabilities, stimulates plant enzym..
$17.59
Humboldt FlavorFul
FlavorFul is comprised of long chains of organic carboxyl and polyhydroxide acids. It contains el..
$17.59
Humboldt Honey Hydro Carbs
Honey Hydro Carbs is an excellent source of carbohydrates which promotes and facilitates the grow..
$12.89
Humboldt Honey Organic ES
Honey ES is a premium organic blend of cane molasses, yucca, quillaja, saponaria, amino acids, se..
$23.39