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128
Autopilot CO2 Generator, 8 Burner, NG
Out of stock
$463.57 $568.10 -18%
Autopilot CO2 Generator, 8 Burner, LP
Out of stock
$463.57 $568.10 -18%
Lost Coast Plant Therapy, 12 oz, Case of 16
In stock
$461.52 $678.99 -32%
Suffusion Surfactant | 2.5gal
In stock
$459.98 $474.03 -3%
South Cascade Organics SLF-100, 5 gal
In stock
$457.94 $591.99 -23%
Can-Filter Can-Lite Active Carbon Filter - 14in - 2200 CFM
In stock
$456.86 $570.82 -20%
California Lightworks SolarXtreme 500, 120V
Out of stock
$455.59 $526.00 -13%
AGFB AGROFABRIC PRO70 13FTX300FT 2OZ/YD
Out of stock
$455.11 $523.90 -13%
Jacto Battery Backpack Sprayer | 4 gallon
In stock
$454.86 $469.99 -3%
BioAG TM-7 | 50lb
Out of stock
$453.96 $553.71 -18%
Fluence SPYDR 2x PhysioSpec Indoor Grow Light | 33in - PhysioSpec Indoor Light - Retail Kit
In stock
$452.06 $1,240.00 -64%
Grower's Edge Commercial Grade Trellis Netting - Bulk Roll - 6.5ft x 3280ft
In stock
$449.86 $607.42 -26%
Green Cleaner, 2.5 gal
In stock
$449.82 $662.49 -32%
Can-Filter Original Carbon Filter without Flange - CAN 125 - 1110 CFM
In stock
$449.45 $561.54 -20%
Cutting Edge Solutions Cal-Mag Amplified, 15 gal
In stock
$447.26 $633.99 -29%
Biobizz Bio-Heaven | 10 L
In stock
$446.13 $691.68 -36%
BioBizz Bio-Heaven 10L CA & OR only
In stock
$446.13 $691.68 -36%
Emerald Harvest Hydra Clear, 2.5 gal - (Case of 2)
Out of stock
$445.05 $690.00 -36%
Marrone Bio Venerate CG® Bioinsecticide, 2.5 gal
In stock
$442.46 $541.99 -18%
Clonex Rooting Gel, 1 gal
In stock
$442.41 $699.93 -37%
Grodan Macroplugs | 1.5in - Round - 1in Diam x 1.57in H
In stock
$441.99 $532.99 -17%
HEAVY 16 Fire, 2.5 gal
In stock
$440.20 $682.49 -36%
HEAVY 16 Fire, 2.5 gal (OR Only)
In stock
$440.20 $682.49 -36%
HEAVY 16 Roots, 2.5 gal
In stock
$440.20 $682.49 -36%
CYCO Commercial Series Grow 10-5-13 - 20kg
In stock
$439.50 $978.98 -55%
CYCO Commercial Series Bloom 8-6-11 - 20kg
In stock
$439.50 $978.98 -55%
Venerate CG Insecticide | 2.5gal - OMRI Listed
In stock
$439.23 $514.58 -15%
MycoApply Endo/Ecto | 40lb - Granules - OMRI Listed
Out of stock
$439.20 $459.08 -4%
PlantBest Biodegradable Coco Coir Pot | 3in - Round - 15cu in Capacity - 3-5/16in OD (3-1/4in ID) x 3-1/8in H (1,540 pots per case)
In stock
$438.22 $769.99 -43%
Snow Storm Ultra, 5 Gal
In stock
$436.76 $593.99 -26%
Boveda 58% RH, 67 grams, case of 100
In stock
$435.20 $530.49 -18%
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In stock
$434.86 $599.99 -28%
Aptus Ecozen, 5 L
In stock
$434.67 $673.91 -36%
Bluelab Connect pH Controller | for Bluelab Connect Devices
In stock
$434.66 $683.36 -36%
General Hydroponics TriShield Insecticide, Miticide, and Fungicide - 6gal
In stock
$433.76 $850.50 -49%
Grodan A-OK Starter Plugs | 2in - 2in x 2in x 1.6in - Shrink Wrapped - Fits Standard 10in x 20in Trays
Out of stock
$433.54 $522.99 -17%
Titan Controls Atlas 3 CO2 Monitor & Controller - 120V - 5 Amp - Day / Night
In stock
$431.64 $559.39 -23%
Anden 5940 Remote Mount Kit for AS150
In stock
$431.33 $439.01 -2%
Grodan A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98
In stock
$429.01 $566.99 -24%
Boveda 62% RH, 67 grams, case of 100
In stock
$427.04 $520.49 -18%
GrowoniX Electric Shut-Off Kit | for BP-6010 Series Booster Pump - Includes Float Switch and Solenoid Valve - Controls On/Off Cycling - 1in Ports
Out of stock
$425.84 $439.20 -3%
GrowoniX BP-1000 High Flow Adjustable Booster Pump | for EX100-GX600 Systems with Low Inlet Pressure- 3/8in Pressure Switch - 35psi Input is Pressure Regulated to 78psi
Out of stock
$425.19 $521.06 -18%
Grower's Edge Trellis Netting - Bulk Roll - 6.5ft x 3300ft - Green
In stock
$424.82 $533.70 -20%
RootShield PLUS+ WP Fungicide | 3lb - OMRI Listed
Out of stock
$421.98 $434.86 -3%
Biobizz Top-Max, 20 L
In stock
$419.07 $649.72 -35%
BioBizz Top-Max 20L CA & OR only
In stock
$419.07 $649.72 -35%
Plant Success Great White Premium Mycorrhizae | 5lb
In stock
$417.33 $559.52 -25%
Grodan Improved Gro-Block Mini-Blocks | 1.5in - Strips - Not Shrink Wrapped - 1.5in x 1.5in x 1.5in
In stock
$416.46 $501.99 -17%
Schaefer Versa-Kool HAF Barrel Fan | 20in Diam - 3.8/1.9 Amps @ 115/230 Volts 60hz
In stock
$416.41 $474.96 -12%
Hydro Systems Assembly Kit H | Motor Piston Assembly
Out of stock
$416.33 $429.04 -3%
Botanicare Horti-Trellis - 4ft x 3,280ft
In stock
$415.94 $624.75 -33%
Leader ECODIVER 1000 Submersible Pump | 3/4 HP - 1,620 GPH
In stock
$415.89 $453.53 -8%
Ideal-Air Commercial Grade GSH75 Humidifier - 75 Pint
In stock
$414.85 $520.03 -20%
EZ-Clone Low Pro 128 Site Cutting System, White
In stock
$414.84 $495.99 -16%
EZ-Clone Low Pro 128 Site Cutting System, Black
In stock
$414.84 $495.99 -16%
Can-Filter Can-Lite Active Carbon Filter - 12in - 1800 CFM
In stock
$414.16 $517.42 -20%
EcoPlus Water Chiller - 1/10 HP - 1/2in - For Pump Sizes 66 to 317 GPH
In stock
$413.97 $517.28 -20%
Ihort© Q Plug Q-Cloner Plug
Out of stock
$412.83 $499.99 -17%
Bluelab Guardian Monitor Connect | 6.5ft Probe Cable
Out of stock
$412.83 $425.44 -3%
Roots Organics Extreme Serene, 5 gal
In stock
$409.88 $635.04 -35%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 2.5gal
In stock
$409.05 $713.59 -43%
Aptus PCS Ready-to-Use P50 System, Includes AP60052 & AP60054
In stock
$406.64 $499.00 -19%
OASE Waterfall Pumps | 3700gph
In stock
$405.97 $561.99 -28%
MycoApply Ultrafine Endo | 20lb - Suspendable Powder - OMRI Listed
Out of stock
$405.42 $424.18 -4%
Aptus Peakboost, 5 L
In stock
$405.12 $628.09 -35%
Aptus Finaleboost, 5 L
In stock
$405.12 $628.09 -35%
Western Pulp Round Fiber Pot | 24in - Round - 23.38gal Capacity - 24in Diam x 18in D
In stock
$404.15 $420.79 -4%
Hygrozyme Horticultural Enzyme Formula, 20 L
In stock
$404.09 $685.99 -41%
Great White Premium Mycorrhizae, 5 lbs
In stock
$403.71 $559.99 -28%
Biobizz Acti-Vera 20L CA & OR only
In stock
$403.71 $625.90 -35%
Biobizz Acti-Vera 20L
In stock
$403.71 $625.90 -35%
Grodan Macro Plugs, 35 packs of 50 count
In stock
$403.31 $532.99 -24%
Active Air Commercial Humidifier, 75 Pint
In stock
$402.21 $473.18 -15%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In stock
$401.91 $644.99 -38%
Azatin O Insecticide | 32oz - OMRI Listed
In stock
$400.00 $412.21 -3%
Emerald Harvest Cal-Mag | 15gal
In stock
$399.90 $442.86 -10%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$399.90 $442.86 -10%
Can-Filter Original Carbon Filter without Flange - CAN 100 - 840 CFM
In stock
$396.82 $496.68 -20%
Danner Supreme Hydroponics High Volume Air Pump | 100W - for Ponds up to 1200gal - Maximum Water Depth of 11.5ft - Can Accept 3/4in ID. Tubing
Out of stock
$395.71 $578.99 -32%
AXEON XE1-4040 RO Membrane 4" x 40"
Out of stock
$395.16 $484.76 -18%
Grower's Ally Spider Mite Control | 1gal - Concentrate - OMRI Listed
In stock
$394.26 $499.99 -21%
Flexzilla Pro Retractable Water Hose Reel with Levelwind Technology | 1/2in x 70ft
In stock
$394.07 $513.99 -23%
DAB ESYDOCK Docking Station Mount | 1-1/4in NPT - For Mounting (1) ESYBOX
Out of stock
$393.69 $482.47 -18%
House & Garden Multi Zen, 20 L
In stock
$392.80 $609.00 -36%
MycoApply Injector Endo Organic | 100g
In stock
$389.59 $407.54 -4%
GE HPS 1000W, E-Ballast | 277-347V Open Reflector
Out of stock
$386.45 $398.25 -3%
Temp/Humid/CO2/Light 4-in-1 Sensor for Hydro-X Pro & Plus
In stock
$386.44 $439.95 -12%
Hort2O Grow Tent Kit | 200W - 4ft x 4ft x 6ft 7in - Includes : Digital Hygro-Thermometer, Inline Fan, Mechanical Timer, and Smart Plug
In stock
$385.97 $679.99 -43%
Active Aqua 4' X 8' Rolling Bench System
In stock
$385.69 $449.99 -14%
Xtreme Gardening Mykos | 50lb
In stock
$383.88 $490.64 -22%
Leader ECOJET 130 Self Priming Jet Pump | 1 HP - 1260 GPH - For 1in Inlet/Outlet
Out of stock
$383.21 $417.90 -8%
PlantBest Coco Coir Pot | Round - 6in
In stock
$383.04 $674.99 -43%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In stock
$382.51 $429.99 -11%
PHOTOBIO TX LED 680W Driver, 100-277V (driver only)
In stock
$381.20 $399.99 -5%
Grodan Gro Block Improved Mini Block 1.5" Strip
In stock
$380.02 $501.99 -24%
Active Air Portable Air Conditioner, 14,000 BTU
In stock
$379.59 $589.99 -36%
RootShield WP Fungicide | 3lb - OMRI Listed
Out of stock
$378.26 $499.60 -24%
R3 Safety Moldex 9000 Series Full Face Mask Respirator | Medium - Extra Wide View
Out of stock
$377.56 $389.08 -3%
R3 Safety Moldex 9000 Series Full Face Mask Respirator | Large - Extra Wide View
Out of stock
$377.56 $389.08 -3%
12 Inch Inline Duct Ventilation Fan
Out of stock
$377.35 $388.50 -3%
Marrone Bio Regalia CG® Biofungicide, 2.5 gal
In stock
$377.25 $461.99 -18%
Grove Bags Liner | 27gal
In stock
$376.50 $438.99 -14%
Grodan A-OK Starter Plugs | 1.5in - Pro - 1.4in x 1.4in x 1.6in - Unwrapped - Fits Standard 10in x 20in Trays
In stock
$376.12 $452.99 -17%
Vortex Powerfan S-Line, 8", 711 CFM
In stock
$375.35 $459.99 -18%
Regalia CG Fungicide | 2.5gal - OMRI Listed
In stock
$374.50 $438.75 -15%
GE Arize Elem L400 Horticulture LED Grow Light | 4ct
Out of stock
$374.33 $385.76 -3%
JETFAN Mixed-Flow Digital Fan, 12", 1628 CFM
In stock
$373.99 $539.99 -31%
GrowoniX EX400 High-Flow Reverse Osmosis Filtration System | 2:1 System Ratio - 17gph of Pure RO Water - Stainless Steel Liquid-Filled Pressure Gauge
Out of stock
$373.25 $451.98 -17%
BioSafe TerraGrow, 10 lb
Out of stock
$369.92 $408.99 -10%
Bluelab Guardian Monitor | 6.5ft Probe Cable
Out of stock
$369.73 $381.02 -3%
Autopilot PX2 Advanced Lighting Controller
In stock
$367.69 $432.59 -15%
Triact 70 Botanical Oil | 2.5gal - OMRI Listed
In stock
$367.55 $378.77 -3%
Harvest Keeper Commercial Grade Vacuum Sealer - For up to 15in Wide Bags/Rolls
In stock
$365.01 $407.17 -10%
Grodan Macroplugs | 1.5in - Round - 1.5in x 1.57in - Bulk
In stock
$364.82 $439.99 -17%
IHORT Q Plug 18/40 3/4” top X 1-1/2” deep, Case of 6,500
In stock
$364.74 $446.99 -18%
Biobizz Alg-A-Mic, 20 L
In stock
$364.22 $564.68 -35%
BioBizz Alg-a-Mic 20L CA & OR only
In stock
$364.22 $564.68 -35%
HydroLogic HyperLogic Membrane Cleaning Cartridge Alkaline Organics Removal - 20in x 4.5in - Single Use
In stock
$363.51 $445.50 -18%
PlantBest Biodegradable Coco Coir Pot | 4in - Round - 24.8cu in Capacity - 3-7/8in OD (3-3/4in ID) x 3-1/2in H
In stock
$363.34 $719.99 -50%
MycoApply Endo | 40lb - Granules - OMRI Listed
Out of stock
$362.67 $379.60 -4%
Dark Energy, 5 gal
In stock
$361.20 $826.99 -56%
GrowoniX Replacement High-Flow Membrane | for EX1000 and GX1000 Systems
Out of stock
$358.65 $439.52 -18%
Dramm Microfit Herbi Standard Lance | 4ft Pattern
Out of stock
$357.56 $368.48 -3%
Leader ECODIVER 750 Submersible Pump | 1/2 HP - 1,560 GPH
In stock
$357.55 $389.92 -8%
MILLS C4 10 LTR
In stock
$354.75 $550.00 -36%
MILLS ULTIMATE PK 10 LTR
In stock
$354.75 $550.00 -36%
Vortex VTX-Series Powerfan, 12", 1124 CFM
In stock
$354.66 $459.99 -23%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$353.07 $430.66 -18%
Show other 128 products