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Nutrients & Supplements

Soil Amendments
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128
Soul Amino-Aide, 5 gal
In Stock: 38
$599.97 $888.83 -32%
Soul Big Swell, 5 gal
In Stock: 120
$599.97 $888.83 -32%
HEAVY 16 Finish, 15 gal
In Stock: 9
$595.34 $881.99 -33%
BioAG Cytoplus | 50lb
Out of stock
$591.49 $676.76 -13%
Aptus Liquid Base, 20 L
In Stock: 31
$578.42 $579.00
Emerald Harvest Honey Chome 0.5-0.5-1 | 6gal
In Stock: 42
$574.92 $800.00 -28%
Roots Organics Rain, 5 gal
In Stock: 59
$573.33 $849.36 -32%
Grotek Monster Grow Pro, 10 kg
In Stock: 2
$561.32 $692.99 -19%
Grotek Monster Bloom, 10 kg
In Stock: 3186
$560.99 $747.99 -25%
Aptus Massboost, 5 L
In Stock: 49
$553.84 $820.50 -32%
Emerald Harvest pH Down, 15 gal
Out of stock
$553.50 $585.71 -5%
Emerald Harvest pH Up, 15 gal
Out of stock
$553.50 $585.71 -5%
MILLS START 20 LTR
In Stock: 59
$553.50 $820.00 -33%
House & Garden Bud-XL, 20 L
In Stock: 248
$552.82 $819.00 -33%
Emerald Harvest Emerald Goddess 2-1-4 | 6gal
In Stock: 44
$551.16 $800.00 -31%
Emerald Harvest King Kola 0.3-2-3 | 6gal
In Stock: 28
$551.16 $800.00 -31%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L - (OK)
In Stock: 12
$546.17
Rock Resinator Heavy Yields, 20 L
In Stock: 1235
$542.73 $822.99 -34%
Emerald Harvest pH Up | 15gal
Out of stock
$542.52 $585.71 -7%
Emerald Harvest pH Down | 15gal
Out of stock
$542.52 $585.71 -7%
Emerald Harvest Emerald Goddess, 6 gal
In Stock: 33
$540.00 $800.00 -33%
Emerald Harvest Honey Chome, 6 gal
In Stock: 165
$540.00 $800.00 -33%
Emerald Harvest King Kola, 6 gal
In Stock: 34
$540.00 $800.00 -33%
Emerald Harvest King Kola, 6 gal (FL/NM/PA)
Out of stock
$540.00 $800.00 -33%
Emerald Harvest King Kola 0.3-2-3 | 6gal (FL, NM, PA)
Out of stock
$529.29 $800.00 -34%
B'Cuzz Blossom Builder | 5L
In Stock: 12
$515.90 $763.99 -32%
Optic Foliar Transport, 10 L
In Stock: 44
$506.16 $749.99 -33%
SUPERthrive, 2.5 gal
In Stock: 15
$501.74 $558.29 -10%
HEAVY 16 Foliar, 6 gal
In Stock: 38
$496.11 $734.99 -33%
BioAG TM-7 | 50lb
Out of stock
$483.96 $553.71 -13%
South Cascade Organics SLF-100, 5 gal
In Stock: 61
$479.24 $591.99 -19%
South Cascade Organics SLF-100 | 5gal - OMRI Listed
In Stock: 29
$470.23 $599.99 -22%
Cutting Edge Solutions Cal-Mag Amplified, 15 gal
In Stock: 9
$468.06 $633.99 -26%
Biobizz Bio-Heaven | 10 L
In Stock: 26
$466.88 $691.68 -33%
BioBizz Bio-Heaven 10L CA & OR only
In Stock: 14
$466.88 $691.68 -33%
Emerald Harvest Hydra Clear, 2.5 gal - (Case of 2)
Out of stock
$465.75 $690.00 -33%
HEAVY 16 Fire, 2.5 gal
In Stock: 26
$460.67 $682.49 -33%
HEAVY 16 Fire, 2.5 gal (OR Only)
In Stock: 44
$460.67 $682.49 -33%
HEAVY 16 Roots, 2.5 gal
In Stock: 147
$460.67 $682.49 -33%
Grotek Monster Bloom 0-50-30 | 5kg
Out of stock
$459.99
CYCO Commercial Series Grow 10-5-13 - 20kg
In Stock: 9
$459.94 $978.98 -53%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 2.5gal
In Stock: 24
$458.03 $713.59 -36%
Snow Storm Ultra, 5 Gal
In Stock: 24
$457.07 $593.99 -23%
Aptus Ecozen, 5 L
In Stock: 51
$454.88 $673.91 -33%
Plant Success Great White Premium Mycorrhizae | 5lb
In Stock: 26
$451.64 $559.52 -19%
Grotek Vitamax Plus 1-1-2 | 23L
In Stock: 4
$449.99
Emerald Harvest Cal-Mag | 15gal
In Stock: 1
$445.55
Big Foot Mycorrhizae Gold | 5lb
In Stock: 82
$441.80
Biobizz Top-Max, 20 L
In Stock: 37
$438.56 $649.72 -33%
BioBizz Top-Max 20L CA & OR only
In Stock: 7
$438.56 $649.72 -33%
Roots Organics Extreme Serene, 5 gal
In Stock: 4
$428.95 $635.04 -32%
Aptus Peakboost, 5 L
In Stock: 62
$423.97 $628.09 -32%
Aptus Finaleboost, 5 L
In Stock: 39
$423.97 $628.09 -32%
Great White Premium Mycorrhizae, 5 lbs
In Stock: 22
$422.48 $559.99 -25%
Biobizz Acti-Vera 20L CA & OR only
Out of stock
$422.48 $625.90 -33%
Biobizz Acti-Vera 20L
In Stock: 12
$422.48 $625.90 -33%
Big Foot Mycorrhizae Concentrate | 10lb
In Stock: 1
$422.00
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 50 lbs
In Stock: 13
$420.61 $644.99 -35%
Emerald Harvest Cal-Mag, 15 gal
Out of stock
$418.50 $442.86 -6%
CYCO Commercial Series Bloom 8-6-11 - 20kg
In Stock: 14
$416.14 $978.98 -57%
Xtreme Gardening Mykos | 50lb
In Stock: 50
$415.14 $490.64 -15%
House & Garden Multi Zen, 20 L
In Stock: 248
$411.08 $609.00 -32%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In Stock: 7
$408.29 $459.99 -11%
Hygrozyme Concentrate, 20 L
In Stock: 37
$403.41 $1,637.99 -75%
Biobizz Alg-A-Mic, 20 L
In Stock: 41
$381.16 $564.68 -32%
BioBizz Alg-a-Mic 20L CA & OR only
In Stock: 4
$381.16 $564.68 -32%
Emerald Harvest Root Wizard | 2.5gal
Out of stock
$380.89 $530.00 -28%
BioAG Ful-Humix | 50lb - OMRI Listed
Out of stock
$376.41 $430.66 -13%
MILLS C4 10 LTR
In Stock: 130
$371.25 $550.00 -33%
MILLS ULTIMATE PK 10 LTR
In Stock: 78
$371.25 $550.00 -33%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 5gal - Concentrate
In Stock: 43
$369.63 $414.99 -11%
FoxFarm Grow Big Fertilizer 6-4-4 | 5gal - Concentrate
In Stock: 17
$369.28 $413.99 -11%
BioBizz Root-Juice 10L
In Stock: 6
$364.80 $540.44 -32%
BioBizz Root-Juice 10L CA & OR only
In Stock: 20
$364.80 $540.44 -32%
Remo VeloKelp, 20 L
In Stock: 15
$360.45 $533.99 -32%
Emerald Harvest Root Wizard, 2.5 gal - (Case of 2)
In Stock: 5
$357.75 $530.00 -33%
Emerald Harvest Root Wizard, 2.5 gal (FL, MN, NC, OK) - (Case of 2)
Out of stock
$357.75 $530.00 -33%
Emerald Harvest Root Wizard, 2.5 gal (OR)
Out of stock
$357.75 $530.00 -33%
Emerald Harvest Root Wizard | 2.5gal (FL, MN, NC, OK)
Out of stock
$350.65 $530.00 -34%
Emerald Harvest Root Wizard | 2.5gal (OR)
Out of stock
$350.65 $530.00 -34%
HEAVY 16 Bud A, 15 gal
In Stock: 36
$347.27 $514.49 -33%
HEAVY 16 Bud B, 15 gal
In Stock: 28
$347.27 $514.49 -33%
HEAVY 16 Veg A, 15 gal
In Stock: 14
$347.27 $514.49 -33%
HEAVY 16 Veg B, 15 gal
In Stock: 4
$347.27 $514.49 -33%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 20L (5.28gal) - Non-Toxic
In Stock: 152
$345.52 $389.24 -11%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L
In Stock: 3
$344.26 $546.17 -37%
Roots Organics Terp Tea Microbe Charge 40lb
In Stock: 34
$343.78 $424.42 -19%
HEAVY 16 Prime, 2.5 gal
In Stock: 133
$340.19 $503.99 -33%
Xtreme Gardening Azos Root Booster | 8lb
In Stock: 21
$339.93 $393.00 -14%
Dip N Grow Rooting Hormone | 1gal
In Stock: 68
$337.50
PureCrop 2.5 gal
In Stock: 35
$337.50 $362.50 -7%
Botanicare Hydroplex Bloom 0-10-6 - 5gal
In Stock: 51
$335.74 $515.87 -35%
Rhizoflora Purpinator 0-2-4 - 6gal
In Stock: 700
$335.27
CYCO 20L B1 Boost (32/PL)
In Stock: 18
$330.45 $532.94 -38%
Xtreme Gardening Mykos WP | 15lb - Wettable Powder - (Case of 2)
In Stock: 22
$324.43 $375.09 -14%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In Stock: 1
$323.39
Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In Stock: 1
$323.39
Cutting Edge Solutions Micro, 15 gal
In Stock: 18
$323.12 $464.99 -31%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal) - (Case of 2)
In Stock: 13
$318.36 $336.45 -5%
Aptus Liquid Base, 5 L
In Stock: 34
$315.33 $458.00 -31%
Emerald Harvest Micro, 15 gal
Out of stock
$314.55 $332.86 -6%
Humboldt Nutrients Verde, 5 gal
In Stock: 50
$313.39 $463.99 -32%
SugarDaddy, 20 L
In Stock: 21
$311.50 $457.99 -32%
Roots Organics Terp Tea Bloom Booster 40lb
In Stock: 10
$310.54 $383.39 -19%
Emerald Harvest Sturdy Stalk | 6gal
Out of stock
$309.03 $430.00 -28%
Emerald Harvest Micro | 15gal
Out of stock
$308.31 $332.86 -7%
Xtreme Azos Beneficial Bacteria, 8 lbs
In Stock: 17
$305.46 $454.99 -33%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In Stock: 3
$303.95 $344.99 -12%
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$303.75 $321.43 -6%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$303.75 $321.43 -6%
Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$303.75 $321.43 -6%
Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$303.75 $321.43 -6%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In Stock: 18
$300.66 $444.99 -32%
Grotek Vitamax Plus, 23 L
In Stock: 684
$300.00 $399.99 -25%
Grotek Blossom Blaster 1-4-0 | 500g - (Case of 6)
In Stock: 65
$299.99
Aptus MINERAL-CALMAG, 20 L
In Stock: 52
$299.70 $300.00
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 15lb
In Stock: 10
$299.00
Cutting Edge Solutions Plant Amp, 6 gal
In Stock: 11
$298.90 $419.99 -29%
Grotek Monster Grow Pro, 5 kg
Out of stock
$298.89 $368.99 -19%
Grotek Monster Bloom, 5 kg
In Stock: 1207
$298.50 $397.99 -25%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 5gal
In Stock: 12
$298.20 $356.99 -16%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$297.73 $321.43 -7%
Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$297.73 $321.43 -7%
MILLS START 10 LTR
In Stock: 56
$297.00 $440.00 -33%
Cutting Edge Solutions Mag-Amped, 6 gal
In Stock: 4
$293.48 $419.99 -30%
Aptus SYSTEM-CLEAN, 20 L
In Stock: 44
$290.25
Emerald Harvest Sturdy Stalk, 6 gal
In Stock: 16
$290.25 $430.00 -33%
Dyna-Gro Bloom, 5 gal
In Stock: 17
$289.06 $356.99 -19%
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