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Hanna Instruments GroChek pH/EC/TDS/C Portable Meter w/ Cal Check
Hanna$129.99The HI9813-6 features the Hanna Instruments CAL Check that will allow the user to know when the probe needs to be calibrated or replaced. The meter...
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Heavy 16 Bud A
Heavy 16from $6.88Heavy 16 Bud A & B is the highest grade bloom nutrient on the Planet. It's a bold statement, but years of controlled trials and positive custom...
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Heavy 16 Bud B
Heavy 16from $6.88Heavy 16 Bud A & B is the highest grade bloom nutrient on the Planet. It's a bold statement, but years of controlled trials and positive custom...
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Heavy 16 Finish
Heavy 16from $14.76Heavy Finish is a highly effective all-natural bio-regulator that transforms the molecular structure of water, making it exponentially more active ...
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Heavy 16 Fire
Heavy 16from $57.99Heavy 16 Fire 1 Liter Heavy Fire represents the ultimate hand crafted P/K booster created through strict adherence to nutritional chemistry and bio...
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Heavy 16 Foliar
Heavy 16from $23.16In our quest to provide the highest grade products with superior efficacy to our growers, Heavy 16 Professional Foliar Nutrient (PFN) is hands down...
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Heavy 16 Prime
Heavy 16from $44.32PRIME is an ultra-diverse liquid formulation designed for use at all times of your crops cycle. We have formulated Prime to be the centerpiece of ...
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Heavy 16 Roots
Heavy 16from $57.99Heavy Roots is a revolutionary new additive designed to enhance the rhizosphere on all levels. As always, we have packed multiple functions into on...
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Heavy 16 Veg A
Heavy 16from $6.88The Heavy 16 Veg A & B formula embodies years of plant production experience and nutrient chemistry. Its ultimate function is to begin the proc...
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Heavy 16 Veg B
Heavy 16from $6.88The Heavy 16 Veg A & B formula embodies years of plant production experience and nutrient chemistry. Its ultimate function is to begin the proc...
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Hormex Snip N Dip #8 0.75oz
Hormex$12.53Hormex Rooting Powder #8 is a vitamin and hormone concentrate as well as a root-growth stimulant. Hormex prevents transplant shock by stimulating g...
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Hort2O™ Professional Ducting Kit - 6in x 25ft
Hort2O™$10.49The Hort2O Professional Ducting Kit includes everything needed for setting up your inline fan and filter. Includes 25' duct and 2 clamps.
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House & Garden Cocos - Nutrients Starter Kit
House and Garden$59.99Each Starter Kit will complete a full run in a garden using 15 gallons of feed water per week with a 2-week veg, 8-week flower. This kit has what y...
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House and Garden Commercial Bloom 25lb Powder
House and Garden$99.00House & Garden Commercial Bloom is a complex nutrient blend designed for professional, commercial scale applications. Staying true to our commi...
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House and Garden Commercial CalMag 25lb Powder
House and Garden$99.00House & Garden Commercial CalMag is a readily available calcium/magnesium fertilizer designed to encourage rapid growth and reduce problems ass...
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House and Garden Commercial Grow 25lb Powder
House and Garden$99.00House & Garden Commercial Grow is a complex nutrient blend designed for professional, commercial scale applications. Staying true to our commit...
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Humboldt Nutrients Royal Flush 2.5 Gallon
Royal Flush$39.99A high quality crop needs a clean and effective flush to reach its full potential. By flushing your crops, you remove heavy elements and salts from...
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Hurricane Inline Fan 12" 1060 CFM
Hurricane$199.99Hurricane Inline Fans are commercial grade, high performance fans made with quality UL components for quiet operation. The housings are made of ste...
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Hurricane Pro Commercial Grade Oscillating Wall Mount Fan 30"
Hurricane$249.99The Hurricane® Pro 30 inch Commercial Grade Oscillating Wall Mount Fan is a great space saver. This fan is ideal for homes, greenhouses, garages, w...
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Hurricane Supreme Oscillating Wall Mount Fan 16"
Hurricane$34.99SKU: HGC736505 Increase airflow at home or in your workplace without sacrificing floor space with this Hurricane® Supreme 16 inch Oscillating Wall ...
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Hydro Frost Commercial Hydroponic Water Chiller, 3 HP
Current Culture$3,999.00High-Efficiency Commercial Hydroponic Water Chillers Engineered for Precision & Performance Hydro Frost Solution Chillers are designed specific...
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Hydro Logic BIGboy Garden Hose Connector Kit (HL26010)
Hydrologic$70.93Hook up your garden hose to both the inlet and outlet of the Big Boy. Use the Big Boy as a stand-alone filter for all your garden needs.
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Hydro Logic Pre-Evolution High Capacity Pre-Filter for the Evolution-RO (HL31027)
Hydrologic$239.99Ensure your Evolution RO1000 runs more efficiently. Helps protect the RO membranes and extends their life. Less filter changes and maintenance - ev...
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Hydro Logic Pressure Booster Pump - Evolution-RO - 110V (HL29014)
HydroLogic$699.00Heavy duty, commercial booster pump designed for continuous use. Includes integrated low pressure and high pressure switches. Can be used in conjun...
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