Plant Propagation, Nutrition & Health
Showing 193 - 216 of 403
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%
Grower's Edge Sterile Disposable Scalpels Sterile Disposable Scalpels
These sterile, disposable scalpels are ideal for clean and accurate cuttings. Each box contains 10 individually wrapped scapels. The scalpel's plastic handle is marked in cm increments to help insure precise cutting. Each scalpel has its own safety sheath
$2.02
$1.82
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-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 Multi Zen
House & Garden Multi Zen® 0.2 - 0 - 0.7
House & Garden Multi Zen® unique formulation helps to achieve maximum growth with every harvest.
House & Garden Multi Zen® unique formulation helps to achieve maximum growth with every harvest.
$178.49
$160.64
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 Amino Treatment
House & Garden Amino Treatment® helps to strengthen the plant and build a healthy foundation for later in flowering.
$199.49
$179.54
Sale-10%
Neptune's Harvest Fertilizer NH Crab and Lobster Shell
A natural source of nitrogen, phosphorus, calcium and magnesium. When integrated in your soil it encourages growth of chitin-eating bacteria, which helps to control ants, grubs, fungus and root nematodes. Keeps slugs and snails off when placed around plan
$12.99
$11.69
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-31%
Lost Coast Plant Therapy
LOST COAST PLANT THERAPY KILLS SOFT BODY INSECTS, THEIR LARVAE AND EGGS, POWDERY MILDEW, MOLD AND FUNGUS ON CONTACT WITHOUT USING POISON!
After saturation of entire plant, our spray will adhere to the target insect, egg case or larvae. It's active ingr
After saturation of entire plant, our spray will adhere to the target insect, egg case or larvae. It's active ingr
$262.50
$179.99
Sale-10%
Misc. Insect Frass
Insect Frass is the excrement of herbivore insects. Insect Frass is not an insecticide.
Insect Frass contains every macro- and micronutrient, with high levels of natural silicon, and very low levels of sodium and chloride.
Insect Frass contains every macro- and micronutrient, with high levels of natural silicon, and very low levels of sodium and chloride.
$29.99
$26.99
Sale-10%
Hygrozyme Hygrozyme Hyshield
From the creators of Hygrozyme comes HYSHIELD™! This unique formula is derived from exoskeletons of crabs which are a natural by-product of the crab fisheries.
HYSHIELD™ tricks plants into thinking they are being attacked by pests and as a result of
HYSHIELD™ tricks plants into thinking they are being attacked by pests and as a result of
$20.99
$18.89
Sale-11%
Espoma Espoma Blood Meal 3.0 LB
All natural organic source of Nitrogen. Blood Meal promotes rapid growth and deep, dark green color, and is an ideal supplement for all annuals and perennials.
$8.99
$7.99
Sale-14%
Dip 'N Grow Dip 'N Grow Rooting Solution 2 OZ
Dip 'n Grow features a liquid concentrate easily diluted with water to the necessary strength. The tested, proven formula contains two root-inducing auxins (IBA and NAA). Alcohol is used as the solvent for the active ingredients, so Dip 'n Grow is self-sa
$11.39
$9.77
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-6%
The Guano Company Super Bat Budswel
For strong, multiple blooms in fruiting and flowering plants. A high phosphorous mix of bat and seabird guano plus earthworm castings. Use in soil or hydroponic applications. All organic materials; no synthetics used.
$50.99
$47.69
Sale4%
Super Sprouter Superthrive
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 spraying.
SUPERthrive® maximizes potential
SUPERthrive® maximizes potential
$12.99
$13.49
Sale0%
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
$14.27
$14.27
Sale0%
Terpify Terpify 32 oz
Terpify Citrus All Natural Terpene & Resin Enhancer. Essential Oil Intensifier & Terpene Booster 0-0-0.
$37.99
$37.99
Showing 193 - 216 of 403