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Nutrients & Supplements

Soil Amendments
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128
HEAVY 16 Finish, 15 gal
In Stock: 11
$599.75 $881.99 -32%
BioAG Cytoplus | 50lb
Out of stock
$595.87 $676.76 -12%
Aptus Liquid Base, 20 L
In Stock: 29
$582.71
Emerald Harvest Honey Chome 0.5-0.5-1 | 6gal
In Stock: 104
$579.18 $800.00 -28%
Roots Organics Rain, 5 gal
In Stock: 58
$577.58 $849.36 -32%
Rock Resinator Heavy Yields, 20 L
In Stock: 1139
$574.08 $822.99 -30%
Grotek Monster Grow Pro, 10 kg
In Stock: 2
$565.47 $692.99 -18%
Grotek Monster Bloom, 10 kg
In Stock: 2806
$565.15 $747.99 -24%
Optic Foliar Transport, 10 L
In Stock: 43
$561.07 $749.99 -25%
Aptus Massboost, 5 L
In Stock: 49
$557.94 $820.50 -32%
Emerald Harvest pH Down, 15 gal
Out of stock
$557.60 $585.71 -5%
Emerald Harvest pH Up, 15 gal
Out of stock
$557.60 $585.71 -5%
MILLS START 20 LTR
In Stock: 55
$557.60 $820.00 -32%
House & Garden Bud-XL, 20 L
In Stock: 908
$556.92 $819.00 -32%
Emerald Harvest Emerald Goddess 2-1-4 | 6gal
In Stock: 42
$555.25 $800.00 -31%
Emerald Harvest King Kola 0.3-2-3 | 6gal
In Stock: 27
$555.25 $800.00 -31%
Emerald Harvest pH Up | 15gal
Out of stock
$546.54 $585.71 -7%
Emerald Harvest pH Down | 15gal
Out of stock
$546.54 $585.71 -7%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L - (OK)
In Stock: 12
$546.17
Emerald Harvest Emerald Goddess, 6 gal
In Stock: 21
$544.00 $800.00 -32%
Emerald Harvest Honey Chome, 6 gal
In Stock: 152
$544.00 $800.00 -32%
Emerald Harvest King Kola, 6 gal
In Stock: 26
$544.00 $800.00 -32%
Emerald Harvest King Kola, 6 gal (FL/NM/PA)
Out of stock
$544.00 $800.00 -32%
Emerald Harvest King Kola 0.3-2-3 | 6gal (FL, NM, PA)
Out of stock
$533.22 $800.00 -33%
B'Cuzz Blossom Builder | 5L
In Stock: 11
$519.72 $763.99 -32%
SUPERthrive, 2.5 gal
In Stock: 15
$505.46 $558.29 -9%
HEAVY 16 Foliar, 6 gal
In Stock: 28
$499.79 $734.99 -32%
BioAG TM-7 | 50lb
Out of stock
$487.55 $553.71 -12%
South Cascade Organics SLF-100, 5 gal
In Stock: 39
$482.79 $591.99 -18%
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In Stock: 58
$473.72 $599.99 -21%
Cutting Edge Solutions Cal-Mag Amplified, 15 gal
In Stock: 7
$471.53 $633.99 -26%
Biobizz Bio-Heaven | 10 L
In Stock: 23
$470.34 $691.68 -32%
BioBizz Bio-Heaven 10L CA & OR only
In Stock: 14
$470.34 $691.68 -32%
Emerald Harvest Hydra Clear, 2.5 gal - (Case of 2)
Out of stock
$469.20 $690.00 -32%
HEAVY 16 Fire, 2.5 gal
In Stock: 104
$464.09 $682.49 -32%
HEAVY 16 Fire, 2.5 gal (OR Only)
In Stock: 44
$464.09 $682.49 -32%
HEAVY 16 Roots, 2.5 gal
In Stock: 129
$464.09 $682.49 -32%
CYCO Commercial Series Grow 10-5-13 - 20kg
In Stock: 9
$463.35 $998.56 -54%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 2.5gal
In Stock: 20
$461.42 $763.54 -40%
Snow Storm Ultra, 5 Gal
In Stock: 24
$460.46 $593.99 -22%
Grotek Monster Bloom 0-50-30 | 5kg
Out of stock
$459.99
Aptus Ecozen, 5 L
In Stock: 51
$458.25 $673.91 -32%
Plant Success Great White Premium Mycorrhizae | 5lb
In Stock: 54
$454.99 $559.52 -19%
Grotek Vitamax Plus 1-1-2 | 23L
Out of stock
$449.99
Emerald Harvest Cal-Mag | 15gal
In Stock: 1
$448.85
Aptus Finaleboost, 5 L
In Stock: 20
$448.46 $628.09 -29%
Biobizz Top-Max, 20 L
In Stock: 46
$441.81 $649.72 -32%
BioBizz Top-Max 20L CA & OR only
In Stock: 7
$441.81 $649.72 -32%
Big Foot Mycorrhizae Gold | 5lb
In Stock: 68
$441.80
Roots Organics Extreme Serene, 5 gal
In Stock: 4
$432.13 $635.04 -32%
Aptus Peakboost, 5 L
In Stock: 53
$427.11 $628.09 -32%
Great White Premium Mycorrhizae, 5 lbs
In Stock: 38
$425.61 $559.99 -24%
Biobizz Acti-Vera 20L
In Stock: 21
$425.61 $625.90 -32%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In Stock: 8
$423.72 $644.99 -34%
Big Foot Mycorrhizae Concentrate | 10lb
Out of stock
$422.00
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$421.60 $442.86 -5%
CYCO Commercial Series Bloom 8-6-11 - 20kg
In Stock: 14
$419.22 $998.56 -58%
Xtreme Gardening Mykos | 50lb
In Stock: 80
$418.21 $490.64 -15%
House & Garden Multi Zen, 20 L
In Stock: 236
$414.12 $609.00 -32%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In Stock: 5
$411.32 $459.99 -11%
Biobizz Alg-A-Mic, 20 L
In Stock: 41
$383.98 $564.68 -32%
BioBizz Alg-a-Mic 20L CA & OR only
In Stock: 3
$383.98 $564.68 -32%
Emerald Harvest Root Wizard | 2.5gal
Out of stock
$383.71 $530.00 -28%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$379.20 $430.66 -12%
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%
Remo VeloKelp, 20 L
In Stock: 13
$363.12 $533.99 -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%
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%
Roots Organics Terp Tea Microbe Charge 40lb
In Stock: 32
$346.32 $424.42 -18%
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
PureCrop 2.5 gal
In Stock: 39
$340.00 $362.50 -6%
Botanicare Hydroplex Bloom 0-10-6 - 5gal
In Stock: 13
$338.23 $551.98 -39%
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%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In Stock: 11
$318.04 $444.99 -29%
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%
SugarDaddy, 20 L
In Stock: 32
$313.81 $457.99 -31%
Roots Organics Terp Tea Bloom Booster 40lb
In Stock: 15
$312.84 $383.39 -18%
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%
BioAg Ful-Power | 55 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 1
$308.09 $1,887.99 -84%
Xtreme Azos Beneficial Bacteria, 8 lbs
In Stock: 12
$307.73 $454.99 -32%
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%
Plant Success King Crab, 1 gal
In Stock: 25
$302.25 $352.99 -14%
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
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%
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