Nutrients & Supplements
Showing 73 - 96 of 365
Sale-10%
Emerald Harvest Emerald Harvest Honey Chome
Emerald Harvest® Honey Chome® 0.5 - 0.5 - 1
Intensify fragrance and flavor in your plants with Honey Chome®
Intensify fragrance and flavor in your plants with Honey Chome®
$142.65
$128.39
Sale-10%
General Organics GO BioRoot
General Hydroponics® BioRoot® 0 - 1 - 1
Use BioRoot with any garden soil, potting mix or other growing media.
Highly recommended for cuttings and transplants!
Use BioRoot with any garden soil, potting mix or other growing media.
Highly recommended for cuttings and transplants!
$23.17
$20.85
Sale-10%
Botanicare Botanicare Silica Blast
Botanicare® Silica Blast™
Silicate is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program.
Silicate is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program.
$57.97
$52.17
Sale-10%
Botanicare Botanicare Liquid Karma
Botanicare® Liquid Karma® 0.1 - 0.1 - 0.5
When used in combination with your preferred plant food, Liquid Karma may enhance the nutritional environment allowing for optimal plant uptake.
When used in combination with your preferred plant food, Liquid Karma may enhance the nutritional environment allowing for optimal plant uptake.
$38.64
$34.78
Sale-10%
General Hydroponics GH Rapid Start
General Hydroponics® RapidStart® 1 - 0.5 - 1
$58.63
$52.77
Sale-19%
General Hydroponics GH Flora Nectar Sugar Cane
General Hydroponics® FloraNectar® Sugar Cane 0 - 0 - 1
$23.32
$18.83
Sale-10%
General Hydroponics GH Flora Nectar Fruit N Fusion
General Hydroponics® FloraNectar® FruitnFusion 0 - 0 - 1
$28.61
$25.75
Sale-44%
General Hydroponics General Hydroponics MaxiGro
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients.
$157.28
$88.17
Sale-5%
Alchemist MSA Stout
Alchemist® Stout™ MSA
Monosilicic acid (H4SiO4 aka ortho-silicic acid), the form found in Stout™ MSA, is the most bioavailable form of silicon.
Monosilicic acid (H4SiO4 aka ortho-silicic acid), the form found in Stout™ MSA, is the most bioavailable form of silicon.
$90.50
$85.53
Sale-42%
House & Garden HG Soil B
House & Garden Soil A&B provides balanced nutrition for enriched soils, and contains every essential nutrient, including a significant amount of calcium.
$118.08
$67.99
Sale-10%
House & Garden HG Roots Excelurator Silver
House & Garden Roots® Excelurator Silver
House & Garden Roots® Excelurator Silver is the classic formula that is compatible in hydroponic and recirculating systems.
House & Garden Roots® Excelurator Silver is the classic formula that is compatible in hydroponic and recirculating systems.
$283.49
$255.14
Sale-10%
House & Garden HG Bud XL
Use House & Garden Bud-XL® in the finishing weeks of flowering to improve the plant's natural flavors in the fruit sets.
$236.24
$212.62
Sale-10%
Hormex Hormex Concentrate
Hormex is a vitamin, hormone concentrate and root growth stimulant, and has been a household name amongst the horticultural community for almost 50 years. It prevents transplant shock by stimulating growth of the small feeder roots, which become damaged d
$15.99
$14.39
Sale-10%
Olivia's Solution Olivia's Cloning Solution
You don't need Dr. Frankenstein's laboratory to create amazing clones. Implement Olivia's Cloning Solution into your indoor garden growing plan and enjoy these features:
Rapid root development
Feed new cuttings as they root
90%-100% success rate
Eli
Rapid root development
Feed new cuttings as they root
90%-100% success rate
Eli
$12.95
$11.66
Sale-10%
Grotek Grotek Monster Gro Pro 2.5 KG
The new Monster GrowTM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and pre flowering stages. High levels of nitrogen are further enhanced by soluble plant based hydrolysate and kelp extracts ensu
$211.99
$190.79
Sale-12%
Microbe Life MicrobeLife Photosynthesis Plus
All natural. Enhances plant functions at the foliar level and the root zone in both soil and soilless substrates. Enhances photosynthesis and biological function by allowing plants to capture and utilize radiant energy more efficiently. Speeds uptake and
$27.49
$24.28
Sale-5%
Rhizoflora Purpinator
Purpinator is a specialty nutrient additive formulated to deliver increased flavonoid, terpenoid, and resin production in your plants. In addition to these benefits, Purpinator will improve the coloration of plants with purple phenotypes. Much like its pr
$27.12
$25.63
Sale-32%
Down To Earth DTE Crab Meal
Crab Meal is a superb source of organic nutrients for vegetable gardens and flower beds and is wonderful for building soil tilth. Crab Meal enhances beneficial soil microorganism populations due to its rich chitin content and also makes and incredible com
$73.29
$49.53
Sale-10%
Hygrozyme Hygrozyme
Hygrozyme® is a concentrated enzyme formula and is an essential addition to any grow system. With over 20 years of medical and horticultural enzyme formulation and production experience, SIPCO perfected a proprietary formula to help plants reach their ful
$27.38
$24.64
Sale-10%
Plant Success Orca Mycorrhizae
Orca is a premier liquid mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, climates and plants. The microbes in Orca enhance the availability or uptake of plant nutrients and water throug
$39.95
$35.96
Sale-6%
Rhizoflora Terpinator
Terpinator is formulated to increase the concentration of terpenoids in aromatic plant oils and glands.
$77.49
$73.22
Showing 73 - 96 of 365