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Features:
• Measures pH, conductivity (EC and 500ppm/700ppm) and temperature (5-in-1)
• Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH/EC Combo
• Premium probe technologies and materials ensure high accuracy and durability with
$178.99 $144.49
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
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
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
STACK!T Collapsible Mesh Drying Rack
Breathable mesh allows for maximum air circulation so flowers and herbs dry fast! Eight individual drying chambers. Collapses flat for storage in the handy zippered case.
$49.98 $40.37
Only Boveda® responds to any atmospheric humidity conditions inside a container by maintaining the predetermined relative humidity (RH) level of 58%. They don’t need any activation or maintenance. Just place them in an airtight container with your items a
$5.99 $5.99
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
SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success.
$37.79 $34.01
• Promotes bloom in roses and other flowering plants
• Absorbed through the roots and foliage of plant to help plant produce chlorophyll
• OMRI Listed for organic gardening
$15.91 $13.26
SNS 203 Concentrated Natural Pesticide Soil Drench and Foliage Spray is made up of pure rosemary and clove botanical extracts. It kills, repels, controls and eliminates fungus gnats, root aphids, thrips, shore flies and whiteflies.
$112.20 $100.98
When the spring in your Trim Fast Hydrofarm precision pruners eventually gets a bit tired, don't send them to the recycling bin. Make them like new again with a replacement pruner spring. These bouncy springs slip quickly and easily into place on the prec
$3.75 $3.37
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 $41.99
Terpify Citrus All Natural Terpene & Resin Enhancer. Essential Oil Intensifier & Terpene Booster 0-0-0
$249.99 $130.39
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
Strong and long lasting. Features steel core for strength, thick plastic coating that makes them weather and rust proof and a knobby surface for easy grip and handling.
$1.99 $1.89
Provides versatile plant support. Professional quality. Tangle-free. 6 in square reach-through holes. Durable plastic allows multiple uses. Install horizontally or vertically. Comes in a bagged 6.5 ft roll.
$631.02 $563.18
BotaniGard 22WP is a mycoinsecticide for the control of Whitefly, Aphids, Thrips and more. Labeled for use on ornamentals and vegetables in greenhouses, nurseries, commercial landscapes, interiorscapes and turf. Wettable powder formulation.
$149.99 $109.19
Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.
$72.99 $68.25
Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.
$112.31 $107.01
Use our sturdy black vinyl tubing, which is FDA-approved and BPA-free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable.
$37.99 $32.71
Designed to provide a fully-balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of red, blue, and green spectral energy optimizing plant growth and yield. Hortilux-Blue lamps are used professionall
$239.95 $152.99
