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Home
Products
Lighting
Commercial Grow Lights
Gavita Grow Supplies
LEC/CMH - Ceramic Grow Lights
LED Grow Lights
Sun System DE Reflectors
Sun System SE Reflectors
Electronic Grow Light Ballasts
Magnetic Grow Light Ballasts
Grow Lamps / Grow Bulbs
Fluorescent Grow Lighting
Complete Grow Light Systems
Grow Lighting & Electrical Components
Extension, Power & Lamp Cords
Light Movers & Hangers
Growing Environment
Environmental Controllers
Fans / Ventilation / Ducting
AC / Dehumidification / Humidification
Air Purification
Timers and Testing Instruments
Plant Propagation, Nutrition & Health
Cloning & Seed Starting
Nutrients & Supplements
Pest & Disease Control
Leaf Shines & Washes
Growing Media Containers
Growing Media
Pots & Containers
Grow Tents, Systems & Trays
Tents & Indoor Greenhouses
Grow Systems / Trays / Reservoirs
Water & Aeration
Water Pumps & Irrigation Supplies
Water Chillers & Heaters
Filtration & Purification
Water Treatment
Water Aeration
Watering, Sprayers & Wands
pH / EC / TDS Meters & Solutions
Tools Accessories & More
Plant Support
Solar Panels and Equipment
Hand Tools
Reflective & Greenhouse Films
Growing Accessories
Liquid & Weight Measuring
Harvest Solutions
Food & Water Storage
Garden Hygiene and Safety
Promo Merch
Daily Deals
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“Humboldt Roots 1 gal.” has been added to your cart.
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Hormex Rooting Powder #3 1lbs
$
57.99
$
49.29
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Hormex Rooting Powder #8 1lbs
$
76.99
$
65.44
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Hot House w/ Heat Mat, tray, 72 cell pack, 7″ dome
$
43.33
$
36.83
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House and Garden Coco Medium 50 Liter (1.76 cu ft) (LOCAL PICKUP ONLY)
$
27.00
$
22.95
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Hula Bloom 0-50-30 25lb
$
193.99
$
164.89
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Humboldt Roots 1 gal.
$
818.99
$
696.14
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Humboldt Roots 1/2 gal
$
451.99
$
384.19
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Humboldt Roots 125 ml.
$
48.99
$
41.64
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Humboldt Roots 250 ml.
$
81.99
$
69.69
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Humidity Dome 2″
$
3.45
$
2.93
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Hurricane Inline Fan 10 in 780 CFM
$
343.29
$
291.80
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Hurricane Inline Fan 4 in 171 CFM
$
166.86
$
141.83
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Hurricane Inline Fan 8 in 745 CFM
$
270.01
$
229.51
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Hurricane Supreme Oscillating Wall Mount Fan 16 in
$
72.02
$
61.22
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Hurricane Supreme Oscillating Wall Mount Fan 18 in
$
102.50
$
87.12
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Hydro Halo Water Ring 12″
$
11.99
$
10.19
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Hydro Halo Water Ring 6″ w/ 3 leg support
$
9.99
$
8.49
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Hydro Halo Water Ring 9″
$
10.99
$
9.34
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Hydro-Logic micRO-75 Membrane
$
81.44
$
69.22
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Hydrofarm 1/2″ Rubber Grommet, pack of 25
$
14.64
$
12.44
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Hydrofarm 3/4″ Rubber Grommet, pack of 25
$
18.38
$
15.62
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Hydrofarm 7.5″ Vented Dome
$
7.48
$
6.36
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Hydrofarm CO2 (.2-2 cu ft per hour) with Timer
$
129.77
$
110.30
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Hydrofarm CO2 (1-20 cu ft per hour) with Timer
$
137.48
$
116.86
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