Nutrients & Supplements
Showing 73 - 96 of 297
Sale5%
Superthrive SuperThrive Gallon
SUPERthrive® The Original Vitamin Solution
SUPERthrive®is a highly concentrated non-toxic vitamin solution invigorating all variety of greenery for home gardeners and professionals alike. It is equally suited for hydroponics, hydro-seeding, and foliar
SUPERthrive®is a highly concentrated non-toxic vitamin solution invigorating all variety of greenery for home gardeners and professionals alike. It is equally suited for hydroponics, hydro-seeding, and foliar
$208.99
$219.59
Sale-10%
General Hydroponics General Hydroponics MaxiGro
MaxiGro™ and MaxiBloom™ are extremely potent, stand-alone, water-soluble, dry concentrate nutrients.
$21.72
$19.55
Sale-10%
Grotek Grotek Monster Bloom 500g
The high concentration of phosphorous encourages blooming and plays a vital role in plant metabolism. Potassium in the formula improves bloom and fruit quality while impacting photosynthesis and assists starch production within the plant as well as facili
$45.99
$41.39
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-42%
House & Garden HG Soil A
House & Garden Soil® A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.
$112.46
$64.69
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 Top Shooter
House & Garden Top Shooter® is the liquid version of Shooting Powder for growers that prefer liquids to powders.
$235.19
$211.67
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%
House & Garden HG Roots Excelurator Gold
House & Garden Roots® Excelurator Gold is for soil, coco and peat applications. The world-famous Roots® Excelurator with its well-kept secret formula, is used for cuttings, seedlings and plants in the vegetative and early flowering stages.
$283.49
$255.14
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%
Plant Success Great White Mycorrhizae
Great White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, climates and plants. The microbes in Great White enhance the availability or uptake of plant nutrients and wate
$39.99
$35.99
Sale0%
Terpify Terpify 32 oz
Terpify Citrus All Natural Terpene & Resin Enhancer. Essential Oil Intensifier & Terpene Booster 0-0-0.
$37.99
$37.99
Sale-20%
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
$84.11
$67.21
Sale-10%
Botanicare Rhizo Blast
Rhizo Blast® is a proprietary formula that contains a blend of nutrients that helps root growth. Rhizo Blast® can be used with all grow mediums and is beneficial in hydroponic, soil and coco coir gardens.
$43.46
$39.11
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-10%
Grotek Grotek Monster Bloom 2.5kg
Monster Bloom™ has gained a reputation for its ability to assist plants during the middle stages of flower development and increase the overall harvest.
$211.99
$190.79
Sale-48%
Mad Farmer Mad Farmer Mother Of All Bloom
The Mad Farmer’s M.O.A.B. (Mother of All Blooms) is a designed to optimize nutrient conditions for better overall plant mass. With a 0-52-32 NPK, M.O.A.B. supplies your plants with extreme levels of phosphorus and potassium. The potent formula is designed
$199.99
$103.95
Sale6%
Espoma Espoma Organic Garden Gypsum 6 LB
Pelletized for easy application. Loosens heavy clay soils. Helps cure turf burns from ice-melters and pets. Comprised of 100% natural and organic ingredients, these products are pure plant food with no fillers or sludge. They enrich your garden with the b
$7.99
$8.49
Sale-10%
South Cascade Organics SLF-100
SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success.
$37.79
$34.01
Sale-17%
Olivia's Solution Olivia's Cloning Gel
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
Eliminate transplant shock
Superior start and growth
Available in liquid
Rapid root development
Feed new cuttings as they root
90%-100% success rate
Eliminate transplant shock
Superior start and growth
Available in liquid
$16.70
$13.85
Sale-0%
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
$46.09
$45.89
Sale-48%
Terpify Terpify Essential Oil
Terpify Citrus All Natural Terpene & Resin Enhancer. Essential Oil Intensifier & Terpene Booster 0-0-0
$249.99
$130.39
Showing 73 - 96 of 297