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Nutrients & Supplements

Soil Amendments
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64
MILLS C4 10 LTR
In Stock: 114
$374.00 $550.00 -32%
MILLS ULTIMATE PK 10 LTR
In Stock: 65
$374.00 $550.00 -32%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 5gal - Concentrate
In Stock: 39
$372.37 $414.99 -10%
FoxFarm Grow Big Fertilizer 6-4-4 | 5gal - Concentrate
In Stock: 14
$372.01 $413.99 -10%
BioBizz Root-Juice 10L
In Stock: 7
$367.50 $540.44 -32%
BioBizz Root-Juice 10L CA & OR only
In Stock: 20
$367.50 $540.44 -32%
Emerald Harvest Root Wizard, 2.5 gal - (Case of 2)
In Stock: 5
$360.40 $530.00 -32%
Emerald Harvest Root Wizard, 2.5 gal (FL, MN, NC, OK) - (Case of 2)
Out of stock
$360.40 $530.00 -32%
Emerald Harvest Root Wizard, 2.5 gal (OR)
Out of stock
$360.40 $530.00 -32%
Emerald Harvest Root Wizard | 2.5gal (FL, MN, NC, OK)
Out of stock
$353.25 $530.00 -33%
Emerald Harvest Root Wizard | 2.5gal (OR)
Out of stock
$353.25 $530.00 -33%
Remo VeloKelp, 20 L
In Stock: 13
$352.44 $533.99 -34%
HEAVY 16 Bud A, 15 gal
In Stock: 68
$349.85 $514.49 -32%
HEAVY 16 Bud B, 15 gal
In Stock: 52
$349.85 $514.49 -32%
HEAVY 16 Veg A, 15 gal
In Stock: 14
$349.85 $514.49 -32%
HEAVY 16 Veg B, 15 gal
In Stock: 17
$349.85 $514.49 -32%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In Stock: 152
$348.08 $389.24 -11%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L
Out of stock
$346.81 $546.17 -37%
PureCrop 2.5 gal
In Stock: 39
$346.50 $362.50 -4%
HEAVY 16 Prime, 2.5 gal
In Stock: 101
$342.71 $503.99 -32%
Xtreme Gardening Azos Root Booster | 8lb
In Stock: 10
$342.45 $393.00 -13%
Dip N Grow Rooting Hormone | 1gal
In Stock: 52
$340.00
Botanicare Hydroplex Bloom 0-10-6 - 5gal
In Stock: 13
$338.23 $551.98 -39%
Roots Organics Terp Tea Microbe Charge 40lb
In Stock: 32
$336.14 $424.42 -21%
Rhizoflora Purpinator 0-2-4 - 6gal
In Stock: 648
$335.27
CYCO 20L B1 Boost (32/PL)
In Stock: 15
$332.90 $532.94 -38%
Xtreme Gardening Mykos WP | 15lb - Wettable Powder - (Case of 2)
In Stock: 15
$326.84 $375.09 -13%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In Stock: 1
$325.79
Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In Stock: 1
$325.79
Cutting Edge Solutions Micro, 15 gal
In Stock: 18
$325.52 $464.99 -30%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal) - (Case of 2)
In Stock: 11
$320.72 $336.45 -5%
Aptus Liquid Base, 5 L
In Stock: 34
$317.67 $458.00 -31%
Emerald Harvest Micro, 15 gal
Out of stock
$316.88 $332.86 -5%
Humboldt Nutrients Verde, 5 gal
In Stock: 43
$315.71 $463.99 -32%
Emerald Harvest Sturdy Stalk | 6gal
Out of stock
$311.32 $430.00 -28%
Emerald Harvest Micro | 15gal
Out of stock
$310.60 $332.86 -7%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In Stock: 12
$308.68 $444.99 -31%
BioAg Ful-Power | 55 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 1
$308.09 $1,887.99 -84%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In Stock: 15
$306.20 $344.99 -11%
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$306.00 $321.43 -5%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$306.00 $321.43 -5%
Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$306.00 $321.43 -5%
Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$306.00 $321.43 -5%
SugarDaddy, 20 L
In Stock: 32
$304.58 $457.99 -33%
Roots Organics Terp Tea Bloom Booster 40lb
In Stock: 27
$303.64 $383.39 -21%
Grotek Vitamax Plus, 23 L
In Stock: 663
$302.22 $399.99 -24%
Aptus MINERAL-CALMAG, 20 L
In Stock: 51
$301.92
Cutting Edge Solutions Plant Amp, 6 gal
In Stock: 11
$301.12 $419.99 -28%
Grotek Monster Grow Pro, 5 kg
Out of stock
$301.10 $368.99 -18%
Grotek Monster Bloom, 5 kg
In Stock: 1047
$300.71 $397.99 -24%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 5gal
In Stock: 12
$300.41 $356.99 -16%
Grotek Blossom Blaster 1-4-0 | 500g - (Case of 6)
In Stock: 65
$299.99
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$299.93 $321.43 -7%
Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$299.93 $321.43 -7%
MILLS START 10 LTR
In Stock: 62
$299.20 $440.00 -32%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 15lb
In Stock: 10
$299.00
Xtreme Azos Beneficial Bacteria, 8 lbs
In Stock: 14
$298.68 $454.99 -34%
Cutting Edge Solutions Mag-Amped, 6 gal
In Stock: 9
$295.65 $419.99 -30%
Aptus SYSTEM-CLEAN, 20 L
In Stock: 44
$292.40
Emerald Harvest Sturdy Stalk, 6 gal
In Stock: 16
$292.40 $430.00 -32%
Dyna-Gro Bloom, 5 gal
In Stock: 17
$291.20 $356.99 -18%
Dyna-Gro Grow, 5 gal
In Stock: 7
$291.20 $356.99 -18%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In Stock: 89
$285.83 $467.66 -39%
General Hydroponics MaxiGro 10-5-14 - 50lb
In Stock: 69
$285.83 $466.35 -39%
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