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Humboldt Honey Organic ES, 5 gal
In stock
$248.30 $381.99 -35%
General Hydroponics Liquid KoolBloom 0-10-10 - 6gal
In stock
$248.14 $423.48 -41%
Autopilot CO2 Generator, 4 Burner, NG
In stock
$248.13 $454.48 -45%
Autopilot CO2 Generator, 4 Burner, LP
In stock
$248.13 $454.48 -45%
Save 18%
Marrone Bio Stargus Biofungicide, 2.5 gal
In stock
$247.77 $301.99 -18%
Emerald Harvest Emerald Goddess 2-1-4 | 2.5gal
In stock
$247.00 $380.00 -35%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In stock
$247.00 $380.00 -35%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
Out of stock
$247.00 $380.00 -35%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In stock
$247.00 $380.00 -35%
Autopilot Digital CO2 Controller with Integrated Sensor
In stock
$246.97 $316.64 -22%
Cutting Edge Solutions Sugaree, 6 gal
In stock
$246.64 $349.99 -30%
Cutting Edge Solutions Sour-Dee, 6 gal
In stock
$246.64 $349.99 -30%
Roots Organics CalMag, 5 gal
In stock
$246.48 $374.20 -34%
Boveda 58% RH, 8 grams, case of 300
In stock
$245.70 $400.49 -39%
Boveda 62% RH, 8 grams, case of 300
In stock
$245.70 $400.49 -39%
Roots Organics Oregonism XL, 6 lbs
In stock
$245.52 $360.70 -32%
Active Air Carbon Filter, 12" x 39", 1700 CFM
In stock
$245.35 $357.69 -31%
Active Aqua Premium Reservoir, White, 115 gal
Out of stock
$244.11 $312.99 -22%
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
In stock
$243.39 $548.99 -56%
FoxFarm Big Bloom Liquid Concentrate, 5 gal
In stock
$243.24 $324.70 -25%
Roots Organics Trinity, 5 gal
In stock
$243.24 $374.21 -35%
True Liberty All Purpose Home & Garden Bin Liner - Bulk - 100pk - 48in x 30in
In stock
$242.16 $319.68 -24%
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 7...
Out of stock
$241.83 $302.48 -20%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
In stock
$241.77 $387.45 -38%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 5gal
Out of stock
$241.77 $387.45 -38%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 5gal
In stock
$241.77 $387.45 -38%
HDI Clonex Clone Solution | 5gal
In stock
$241.77 $329.99 -27%
Integra Boost 67 Gram Humidity Control, 55% RH, case of 100
In stock
$241.77 $399.00 -39%
Integra Boost 67 Gram Humidity Control, 62% RH, case of 100
In stock
$241.77 $399.00 -39%
Microbe Life Photosynthesis Plus, 5 gal
In stock
$241.06 $336.99 -28%
Microbe Life Photosynthesis Plus-O, 5 gal (OR only)
In stock
$241.06 $336.99 -28%
House & Garden Cocos A, 60 L
In stock
$241.01 $370.99 -35%
Show another 32 products