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Grodan Gro Block Improved Mini Block 2" Shrink wrapped/Strip
In stock
$258.39 $554.99 -53%
Grodan 1.5” AO pre-cut loose in box, case of 2,310
In stock
$258.39 $414.99 -38%
Autopilot Digital CO2 Controller with Integrated Sensor
In stock
$258.37 $316.64 -18%
Emerald Harvest Emerald Goddess, 2.5 gal - (Case of 2)
Out of stock
$257.36 $380.00 -32%
Mad Farmer Be One, 6 gal
In stock
$257.36 $440.99 -42%
HEAVY 16 Foliar, 2.5 gal
In stock
$257.34 $398.99 -36%
Boveda 58% RH, 8 grams, case of 300
In stock
$257.04 $400.49 -36%
Boveda 62% RH, 8 grams, case of 300
In stock
$257.04 $400.49 -36%
Flying Skull Nuke Em, 2.5 gal
In stock
$256.32 $314.12 -18%
Marrone Bio Stargus Biofungicide, 2.5 gal
In stock
$256.17 $312.99 -18%
HydroLogic Hydroid FRP Housings
In stock
$256.10 $279.29 -8%
Biobizz Bio-PH+ PH Regulator 20L pH UP
In stock
$255.97 $376.42 -32%
House & Garden Top Booster, 20 L
In stock
$255.60 $396.27 -35%
Dark Energy, 2.5 gal
In stock
$255.50 $461.99 -45%
Technaflora B.C. Boost, 205 L
In stock
$254.83 $1,881.38 -86%
MILLS BASIS A 60 LTR
In stock
$254.78 $395.00 -35%
MILLS BASIS B 60 LTR
In stock
$254.78 $395.00 -35%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In stock
$253.38 $437.07 -42%
General Hydroponics MaxiGro 10-5-14 - 50lb
In stock
$253.38 $435.84 -42%
Hanna pH, EC & TDS Tester | High Range
Out of stock
$253.37 $261.10 -3%
True Liberty All Purpose Home & Garden Bin Liner - Bulk - 100pk - 48in x 30in
In stock
$253.34 $319.68 -21%
Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.2in x 24ft - Clear
In stock
$253.34 $261.08 -3%
GrowoniX BP-1530 Low Pressure Booster Pump | for EX100-GX600 Systems with Low Inlet Pressure - 1/4in Pressure Switch - 35psi Input is Pressure Regulated to 78psi
Out of stock
$252.99 $302.48 -16%
Integra Boost 67 Gram Humidity Control, 55% RH, case of 100
Out of stock
$252.93 $399.00 -37%
Integra Boost 67 Gram Humidity Control, 62% RH, case of 100
In stock
$252.93 $399.00 -37%
DeWitt Ground Cover | 6ft x 300ft - White - Bulk
Out of stock
$251.24 $280.99 -11%
Megaphoton LED for Grow Tents | 200W - 100-277V
Out of stock
$250.40 $337.99 -26%
GrowoniX SlimScrub Water Filtration System | 120gph - 16,000gal Capacity - Filters out 99% of Chlorine and 90% of Sediment - Includes KDF/CAT Carbon Filter
Out of stock
$249.98 $297.85 -16%
Dicalite Aero Soil Perlite | 64cu ft - Coarse - OMRI Listed
Out of stock
$249.95 $257.58 -3%
Biobizz Bio-Heaven | 5 L
In stock
$249.94 $387.50 -35%
BioBizz Bio-Heaven 5L CA & OR only
In stock
$249.94 $387.50 -35%
Pöppelmann TEKU Round Pot | Black - 4.33in D x 3.75in H - Max Liquid Volume: 1.31pt
In stock
$249.34 $256.96 -3%
Microbe Life Photosynthesis Plus, 5 gal
In stock
$249.02 $350.99 -29%
Microbe Life Photosynthesis Plus-O, 5 gal (OR)
In stock
$249.02 $350.99 -29%
Gorilla Grow Tent 5x5
Out of stock
$248.70 $507.99 -51%
AzaGuard Insecticide | 32oz - OMRI Listed
In stock
$248.39 $286.58 -13%
Green-Tek High-Performance HAF Fan | 12in - with 9ft Cord
In stock
$248.10 $275.17 -10%
The HC Companies Quick Lock Pot | 4.25 in Diam x 3.835 in H - Green
In stock
$247.35 $251.13 -2%
Grodan Improved Gro-Block | 6in - Hugo - 6in x 6in x 6in - Pre-Cut Holes
In stock
$247.25 $297.99 -17%
Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8", Case of 64
In stock
$247.25 $297.99 -17%
Leader VERTY GO 300 Automatic Submersible Pump | 1/3 HP - 2,040 GPH
In stock
$247.20 $269.57 -8%
Botanicare Premium Reservoir - 70gal - White
In stock
$246.68 $309.54 -20%
General Hydroponics Liquid KoolBloom 0-10-10 - 6gal
In stock
$246.22 $423.48 -42%
Stargus Fungicide | 2.5gal - OMRI Listed
In stock
$245.95 $253.46 -3%
Pondmaster Eco Inline Submersible Utility Pump | Eco 2175GPH - 16.5ft Max Pumping Height, 1in Threaded Intake, 1in Threaded Barbed Fittings Discharge, 15ft Power Cord
In stock
$245.49 $392.99 -38%
Deep Perennial Systems Pot | 5.25in W x 5.93in H - Max Liquid Volume: 2.04qt - Tag Locator - Black (Case of 256)
In stock
$245.25 $248.99 -2%
Emerald Harvest Emerald Goddess 2-1-4 | 2.5gal
In stock
$245.10 $380.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In stock
$245.10 $380.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal (FL, NM, PA)
Out of stock
$245.10 $380.00 -36%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In stock
$245.10 $380.00 -36%
Emerald Harvest Honey Chome, 2.5 gal - (Case of 2)
In stock
$245.10 $380.00 -36%
Emerald Harvest King Kola, 2.5 gal - (Case of 2)
In stock
$245.10 $380.00 -36%
Emerald Harvest King Kola, 2.5 gal (FL/NM/PA) - (Case of 2)
Out of stock
$245.10 $380.00 -36%
CVault 50 Liter Humidity Curing Storage Container
In stock
$244.80 $359.99 -32%
Cutting Edge Solutions Sugaree, 6 gal
In stock
$244.74 $349.99 -30%
Cutting Edge Solutions Sour-Dee, 6 gal
In stock
$244.74 $349.99 -30%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
In stock
$244.71 $395.21 -38%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 5gal
In stock
$244.71 $395.21 -38%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 5gal
In stock
$244.71 $395.21 -38%
Roots Organics CalMag, 5 gal
In stock
$244.58 $374.20 -35%
HEAVY 16 Finish, 6 gal
In stock
$243.80 $362.24 -33%
South Cascade Organics SLF-100, 2.5 gal
In stock
$243.80 $314.99 -23%
Roots Organics Oregonism XL, 6 lbs
In stock
$243.63 $360.70 -32%
Soul Big Swell, 2.5 gal
In stock
$243.22 $471.34 -48%
Show other 64 products