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128
Leader ECODIVER 1200 Submersible Pump | 1 HP - 1,620 GPH
In stock
$487.90 $516.31 -6%
Can-Filter Can-Lite Active Carbon Filter - 14in - 2200 CFM
In stock
$486.57 $570.82 -15%
HydroLogic Hydroid Replacement Encapsulated Membrane
In stock
$486.16 $524.95 -7%
Optic Foliar Transport, 10 L
In stock
$483.66 $749.99 -36%
Flying Skull Nuke Em, 5 gal
Out of stock
$483.36 $583.99 -17%
MycoApply Ultrafine Endo/Ecto | 20lb - Suspendable Powder - OMRI Listed
Out of stock
$483.16 $490.28 -1%
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
$481.85 $694.99 -31%
Grodan A-OK 25/40 10/10 Cubes, 1" x 1", 30 sheets of 200
In stock
$480.82 $625.99 -23%
SUPERthrive, 2.5 gal
In stock
$479.44 $558.29 -14%
DAB ESYDOCK MAX | Single
In stock
$479.25 $510.00 -6%
Can-Filter Original Carbon Filter without Flange - CAN 125 - 1110 CFM
In stock
$478.64 $561.54 -15%
Grodan A-OK Starter Plugs | 1.4in - Plugs - Shrink Wrapped - Fits Standard 10in x 20in Trays
In stock
$477.07 $566.99 -16%
Active Aqua Chiller with Power Boost, 1/10 HP
In stock
$476.38 $575.34 -17%
Trellis Netting 6" Mesh, non-woven, 6' x 3280'
In stock
$475.18 $643.26 -26%
BioAG TM-7 | 50lb
Out of stock
$475.00 $553.71 -14%
Vortex Powerfan S-Line, 10", 1082 CFM
In stock
$474.43 $572.99 -17%
HEAVY 16 Foliar, 6 gal
In stock
$474.06 $734.99 -36%
Marrone Bio Grandevo CG® Bioinsecticide, 10 lb
In stock
$472.61 $569.99 -17%
Titan Controls Atlas 3 CO2 Monitor & Controller - 120V - 5 Amp - Day / Night
In stock
$471.31 $559.39 -16%
Grodan Gro Block Improved Mini Block 1.5" Shrink wrapped/Strip
In stock
$471.27 $613.99 -23%
General Hydroponics TriShield Insecticide, Miticide, and Fungicide - 6gal
In stock
$470.95 $850.50 -45%
Autopilot CO2 Generator, 8 Burner, NG
In stock
$470.39 $568.10 -17%
Autopilot CO2 Generator, 8 Burner, LP
In stock
$470.39 $568.10 -17%
Lost Coast Plant Therapy, 12 oz, Case of 16
In stock
$468.30 $678.99 -31%
Fluence SPYDR 2x PhysioSpec Indoor Grow Light | 33in - PhysioSpec Indoor Light - Retail Kit
In stock
$458.71 $1,240.00 -63%
South Cascade Organics SLF-100, 5 gal
In stock
$457.94 $591.99 -23%
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In stock
$457.38 $599.99 -24%
Grower's Edge Commercial Grade Trellis Netting - Bulk Roll - 6.5ft x 3280ft
In stock
$456.48 $607.42 -25%
Green Cleaner, 2.5 gal
In stock
$456.44 $662.49 -31%
MycoApply Endo/Ecto | 40lb - Granules - OMRI Listed
Out of stock
$452.61 $459.08 -1%
California Lightworks SolarXtreme 500, 120V
Out of stock
$452.24 $526.00 -14%
Marrone Bio Venerate CG® Bioinsecticide, 2.5 gal
In stock
$448.97 $541.99 -17%
Grodan Macroplugs | 1.5in - Round - 1in Diam x 1.57in H
In stock
$448.49 $532.99 -16%
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%
Plant Success Great White Premium Mycorrhizae | 5lb
In stock
$445.27 $559.52 -20%
Emerald Harvest Hydra Clear, 2.5 gal - (Case of 2)
Out of stock
$445.05 $690.00 -36%
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
$444.66 $769.99 -42%
Boveda 58% RH, 67 grams, case of 100
In stock
$441.60 $530.49 -17%
Can-Filter Can-Lite Active Carbon Filter - 12in - 1800 CFM
In stock
$441.09 $517.42 -15%
HEAVY 16 Fire, 2.5 gal
In stock
$440.20 $682.49 -36%
HEAVY 16 Fire, 2.5 gal (OR Only)
Out of stock
$440.20 $682.49 -36%
HEAVY 16 Roots, 2.5 gal
In stock
$440.20 $682.49 -36%
Grodan A-OK Starter Plugs | 2in - 2in x 2in x 1.6in - Shrink Wrapped - Fits Standard 10in x 20in Trays
Out of stock
$439.92 $522.99 -16%
CYCO Commercial Series Grow 10-5-13 - 20kg
In stock
$439.50 $978.98 -55%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 2.5gal
In stock
$437.67 $713.59 -39%
Snow Storm Ultra, 5 Gal
In stock
$436.76 $593.99 -26%
Venerate CG Insecticide | 2.5gal - OMRI Listed
In stock
$436.00 $514.58 -15%
Grodan A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98
In stock
$435.32 $566.99 -23%
Aptus Ecozen, 5 L
In stock
$434.67 $673.91 -36%
Boveda 62% RH, 67 grams, case of 100
In stock
$433.32 $520.49 -17%
Grower's Edge Trellis Netting - Bulk Roll - 6.5ft x 3300ft - Green
In stock
$431.07 $533.70 -19%
Leader ECODIVER 1000 Submersible Pump | 3/4 HP - 1,620 GPH
In stock
$428.58 $453.53 -6%
Schaefer Versa-Kool HAF Barrel Fan | 20in Diam - 3.8/1.9 Amps @ 115/230 Volts 60hz
In stock
$422.67 $474.96 -11%
Can-Filter Original Carbon Filter without Flange - CAN 100 - 840 CFM
In stock
$422.60 $496.68 -15%
Grodan Improved Gro-Block Mini-Blocks | 1.5in - Strips - Not Shrink Wrapped - 1.5in x 1.5in x 1.5in
In stock
$422.58 $501.99 -16%
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
$422.46 $439.20 -4%
Botanicare Horti-Trellis - 4ft x 3,280ft
In stock
$422.06 $624.75 -32%
Ideal-Air Commercial Grade GSH75 Humidifier - 75 Pint
In stock
$420.96 $520.03 -19%
EZ-Clone Low Pro 128 Site Cutting System, White
In stock
$420.94 $495.99 -15%
EZ-Clone Low Pro 128 Site Cutting System, Black
In stock
$420.94 $495.99 -15%
EcoPlus Water Chiller - 1/10 HP - 1/2in - For Pump Sizes 66 to 317 GPH
In stock
$420.06 $517.28 -19%
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%
MycoApply Ultrafine Endo | 20lb - Suspendable Powder - OMRI Listed
Out of stock
$417.80 $424.18 -2%
Bluelab pH Controller | 6.5ft Probe Cable - Dose pH Up or pH Down
In stock
$413.45 $640.60 -35%
Aptus PCS Ready-to-Use P50 System, Includes AP60052 & AP60054
In stock
$412.62 $499.00 -17%
OASE Waterfall Pumps | 3700gph
In stock
$411.94 $561.99 -27%
Roots Organics Extreme Serene, 5 gal
In stock
$409.88 $635.04 -35%
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
$409.87 $521.06 -21%
Grodan Macro Plugs, 35 packs of 50 count
In stock
$409.24 $532.99 -23%
Aptus Peakboost, 5 L
In stock
$405.12 $628.09 -35%
Aptus Finaleboost, 5 L
In stock
$405.12 $628.09 -35%
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
Out of stock
$403.71 $625.90 -35%
Biobizz Acti-Vera 20L
In stock
$403.71 $625.90 -35%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In stock
$401.91 $644.99 -38%
AXEON XE1-4040 RO Membrane 4" x 40"
In stock
$400.97 $484.76 -17%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$399.90 $442.86 -10%
Flexzilla Pro Retractable Water Hose Reel with Levelwind Technology | 1/2in x 70ft
In stock
$399.87 $513.99 -22%
Western Pulp Round Fiber Pot | 24in - Round - 23.38gal Capacity - 24in Diam x 18in D
In stock
$399.80 $420.79 -5%
DAB ESYDOCK Docking Station Mount | 1-1/4in NPT - For Mounting (1) ESYBOX
Out of stock
$399.48 $482.47 -17%
Active Air Commercial Humidifier, 75 Pint
In stock
$399.25 $473.18 -16%
Grower's Ally Spider Mite Control | 1gal - Concentrate - OMRI Listed
In stock
$399.12 $476.99 -16%
Temp/Humid/CO2/Light 4-in-1 Sensor for Hydro-X Pro & Plus
In stock
$398.24 $439.95 -9%
Grove Bags Liner | 27gal
In stock
$398.09 $438.99 -9%
Ihort© Q Plug Q-Cloner Plug
Out of stock
$397.96 $499.99 -20%
Leader ECOJET 130 Self Priming Jet Pump | 1 HP - 1260 GPH - For 1in Inlet/Outlet
Out of stock
$394.92 $417.90 -5%
PHOTOBIO TX LED 680W Driver, 100-277V (driver only)
In stock
$392.84 $399.99 -2%
House & Garden Multi Zen, 20 L
In stock
$392.80 $609.00 -36%
Hort2O Grow Tent Kit | 200W - 4ft x 4ft x 6ft 7in - Includes : Digital Hygro-Thermometer, Inline Fan, Mechanical Timer, and Smart Plug
In stock
$391.64 $679.99 -42%
Active Aqua 4' X 8' Rolling Bench System
In stock
$391.49 $449.99 -13%
Xtreme Gardening Mykos | 50lb
In stock
$390.44 $490.64 -20%
MILLS C4 10 LTR
In stock
$390.22 $550.00 -29%
MILLS ULTIMATE PK 10 LTR
In stock
$390.22 $550.00 -29%
PlantBest Coco Coir Pot | Round - 6in
In stock
$388.68 $674.99 -42%
BioSafe TerraGrow, 10 lb
Out of stock
$387.13 $408.99 -5%
Grodan Gro Block Improved Mini Block 1.5" Strip
In stock
$385.61 $501.99 -23%
Active Air Portable Air Conditioner, 14,000 BTU
In stock
$385.17 $589.99 -35%
RootShield WP Fungicide | 3lb - OMRI Listed
Out of stock
$383.82 $499.60 -23%
Marrone Bio Regalia CG® Biofungicide, 2.5 gal
In stock
$382.80 $461.99 -17%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In stock
$382.51 $429.99 -11%
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
$381.65 $452.99 -16%
Vortex Powerfan S-Line, 8", 711 CFM
In stock
$380.87 $459.99 -17%
Emerald Harvest Cal-Mag | 15gal
In stock
$379.90 $442.86 -14%
JETFAN Mixed-Flow Digital Fan, 12", 1628 CFM
In stock
$379.49 $539.99 -30%
GE HPS 1000W, E-Ballast | 277-347V Open Reflector
Out of stock
$378.34 $398.25 -5%
Harvest Keeper Commercial Grade Vacuum Sealer - For up to 15in Wide Bags/Rolls
In stock
$376.15 $407.17 -8%
MycoApply Endo | 40lb - Granules - OMRI Listed
Out of stock
$373.75 $379.60 -2%
Regalia CG Fungicide | 2.5gal - OMRI Listed
In stock
$371.75 $438.75 -15%
Can-Filter Can-Lite Active Carbon Filter - 10in - 1050 CFM
In stock
$370.72 $435.31 -15%
Grodan Macroplugs | 1.5in - Round - 1.5in x 1.57in - Bulk
In stock
$370.18 $439.99 -16%
IHORT Q Plug 18/40 3/4” top X 1-1/2” deep, Case of 6,500
In stock
$370.10 $446.99 -17%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$369.44 $430.66 -14%
HydroLogic HyperLogic Membrane Cleaning Cartridge Alkaline Organics Removal - 20in x 4.5in - Single Use
In stock
$368.86 $445.50 -17%
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
$368.68 $719.99 -49%
Leader ECODIVER 750 Submersible Pump | 1/2 HP - 1,560 GPH
In stock
$368.47 $389.92 -6%
GE Arize Elem L400 Horticulture LED Grow Light | 4ct
Out of stock
$366.48 $385.76 -5%
Autopilot PX2 Advanced Lighting Controller
In stock
$364.99 $432.59 -16%
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
$364.61 $451.98 -19%
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%
MycoApply Injector Endo Organic | 100g
In stock
$361.34 $407.54 -11%
Dark Energy, 5 gal
In stock
$361.20 $826.99 -56%
Vortex VTX-Series Powerfan, 12", 1124 CFM
In stock
$359.88 $459.99 -22%
Trellis Netting 6" Mesh, non-woven, 4' x 3280'
In stock
$354.62 $490.58 -28%
Show other 128 products