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Nutrients & Supplements

Soil Amendments
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128
SUPERthrive, 1 gal
In Stock: 143
$205.16 $251.39 -18%
MILLS C4 5LTR
In Stock: 108
$204.00 $300.00 -32%
Aptus Liquid Base, 1 L
In Stock: 21
$203.92 $294.00 -31%
House & Garden Nitrogen Boost, 5 L
In Stock: 81
$203.92 $299.88 -32%
Rock Resinator Heavy Yields, 5 L
In Stock: 1027
$203.82 $291.99 -30%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In Stock: 17
$202.69 $272.99 -26%
Budswel, 5 gal
In Stock: 583
$202.15 $247.99 -18%
Budswel, 5 gal (CA Only)
In Stock: 157
$202.15 $247.99 -18%
BioBizz Root-Juice 5L
In Stock: 12
$201.28 $296.00 -32%
BioBizz Root-Juice 5L CA & OR only
In Stock: 2
$201.28 $296.00 -32%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 33
$199.92 $294.00 -32%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 18
$199.92 $294.00 -32%
Big Foot Ecto-Mycorrhizae | 2oz
In Stock: 323
$199.80
Plant Success Orca | 1gal - (Case of 2)
In Stock: 13
$198.33 $252.21 -21%
Emerald Harvest Hydra Clear, 1 gal
In Stock: 63
$197.20 $290.00 -32%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 5gal
In Stock: 66
$195.74 $320.50 -39%
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 325
$195.74 $320.50 -39%
Big Foot Mycorrhizae Granular | 10lb
In Stock: 29
$195.70
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In Stock: 8
$195.05 $225.34 -13%
Grotek Blossom Blaster, 500 g
In Stock: 313
$194.18 $256.99 -24%
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 59
$194.07 $288.38 -33%
Purple Maxx, 1 gal
In Stock: 59
$193.62 $258.99 -25%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
In Stock: 14
$192.99
House & Garden Roots Excelurator, (silver bottle), 1 L
In Stock: 176
$192.78 $283.50 -32%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$192.64 $250.00 -23%
Xtreme Gardening Mykos |60 - 100g Bags
In Stock: 52
$192.62 $225.98 -15%
HDI Clonex Mist Root Promoter | 1gal - Concentrate
In Stock: 48
$192.41 $224.07 -14%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 75
$191.87 $252.99 -24%
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In Stock: 91
$191.76 $285.93 -33%
General Hydroponics FloraNova Bloom 4-8-7 - 2.5gal
In Stock: 448
$191.76 $285.93 -33%
Emerald Harvest Kick Starter Kit 2-Part Base
In Stock: 4
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 3-Part Base
In Stock: 1
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 3-Part Base
In Stock: 2
$190.40 $220.00 -13%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$190.40 $220.00 -13%
Aptus Startboost, 1 L
In Stock: 108
$190.26 $235.12 -19%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
In Stock: 78
$189.99
Roots Organics Elemental, 40 lbs
In Stock: 28
$189.48 $278.63 -32%
CYCO Platinum Series Dr. Repair 3-0-0 - 20L
In Stock: 16
$188.86 $277.79 -32%
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
Out of stock
$188.62 $264.99 -29%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 5gal
In Stock: 45
$188.43 $308.52 -39%
Big Time Enzyme, 5 gal
In Stock: 29
$186.85 $228.99 -18%
CYCO Commercial Series Bloom 8-6-11 - 5kg
In Stock: 5
$185.91 $276.59 -33%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 4
$185.64 $272.99 -32%
Emerald Harvest Root Wizard, 1 gal
In Stock: 32
$184.28 $271.00 -32%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In Stock: 10
$184.28 $271.00 -32%
Emerald Harvest Root Wizard, 1 gal (OR)
In Stock: 23
$184.28 $271.00 -32%
Xtreme Gardening Mykos | 20lb - (Case of 2)
In Stock: 4
$184.17 $211.34 -13%
Age Old Grow, 6 gal
In Stock: 21
$183.59 $224.99 -18%
Age Old Bloom, 6 gal
In Stock: 106
$183.59 $224.99 -18%
Age Old Kelp, 6 gal
In Stock: 49
$183.59 $224.99 -18%
Age Old Fish & Seaweed, 6 gal
In Stock: 3
$183.59 $224.99 -18%
General Hydroponics KoolBloom 2-45-28 - 16lb
In Stock: 602
$182.63 $299.08 -39%
CYCO Commercial Series Grow 10-5-13 - 5kg
In Stock: 17
$182.27 $271.17 -33%
House & Garden Shooting Powder Sachet (pack of 20)
In Stock: 257
$178.50 $262.50 -32%
Mad Farmer Cal+Mag, 6 gal
In Stock: 9
$178.50 $262.50 -32%
MILLS VITALIZE 1LTR
In Stock: 121
$178.50 $262.50 -32%
Grotek Vitamax Pro, 23 L
In Stock: 155
$176.79 $430.99 -59%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 100 g Singles (60 per case)
In Stock: 45
$175.44 $278.99 -37%
Microbe Life Photosynthesis Plus-O, 2.5 gal (OR)
In Stock: 7
$174.94 $222.99 -22%
DaKine 420 Sticky Icky Enzymes | 10lb
In Stock: 5
$174.68 $698.99 -75%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 20 lbs
In Stock: 17
$174.53 $255.99 -32%
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In Stock: 50
$172.73 $222.99 -23%
Dark Energy, 5 gal
In Stock: 3
$172.33 $826.99 -79%
Bloombastic | 1.25 L
In Stock: 71
$172.04 $240.99 -29%
Remo Nature's Candy, 20 L
In Stock: 7
$171.70 $251.99 -32%
Grotek Pro-Silicate, 23 L
In Stock: 3
$171.50 $226.99 -24%
House & Garden Nitrogen Boost, 200 L
In Stock: 4
$171.07 $9,765.00 -98%
Grotek Heavy Bud Pro 1-0-3 | 23L
In Stock: 2
$170.95 $502.99 -66%
Botanicare Vitamino 1-0-0 - 5gal
In Stock: 81
$170.19 $354.27 -52%
Emerald Harvest Cal-Mag, 6 gal
In Stock: 27
$170.00 $250.00 -32%
Xtreme Gardening Mykos Root Paks | 500ct - (Case of 2)
In Stock: 2
$169.99 $202.30 -16%
Grotek Vitamax Pro, 10 L
In Stock: 417
$169.35 $224.36 -25%
Primordial Solutions True Blooms, 5 gal
In Stock: 1
$167.44 $1,109.99 -85%
Microbe Life Photosynthesis Plus, 2.5 gal
In Stock: 8
$164.93 $219.99 -25%
Microbe Life Plus-C, 2.5 gal (CA)
In Stock: 7
$164.93 $219.99 -25%
DaKine 420 Atomic Root Powder | 5,000g
In Stock: 7
$164.68 $658.99 -75%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 2.5gal - Concentrate - OMRI Listed - (Case of 2)
In Stock: 4
$164.67 $187.99 -12%
B'Cuzz Bloom, 5 L
In Stock: 32
$163.98 $218.99 -25%
B'Cuzz Root, 5 L
In Stock: 42
$163.98 $218.99 -25%
Nectar for The Gods Persephone's Palate | 5gal
In Stock: 5
$163.87 $193.99 -16%
House & Garden Roots Excelurator Gold, 1 L
In Stock: 1962
$163.85 $283.50 -42%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 5L - (OK)
Out of stock
$163.44
Emerald Harvest Sturdy Stalk, 2.5 gal - (Case of 2)
In Stock: 10
$163.20 $240.00 -32%
MILLS START 5 LTR
In Stock: 105
$163.20 $240.00 -32%
Botanicare Cal-Mag Plus 2-0-0 | 5gal
In Stock: 1145
$162.00 $265.32 -39%
Hygrozyme Horticultural Enzyme Formula, 10 L
Out of stock
$161.75 $358.99 -55%
House & Garden Bud-XL, 5 L
In Stock: 439
$160.66 $236.25 -32%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In Stock: 72
$160.53 $177.40 -10%
Grotek Monster Bloom, 2.5 kg
In Stock: 205
$160.17 $211.99 -24%
Grotek Monster Grow Pro, 2.5 kg
In Stock: 153
$160.17 $211.99 -24%
Emerald Harvest Sturdy Stalk | 2.5gal
In Stock: 1
$159.96 $240.00 -33%
House & Garden Top Shooter, 1 L
In Stock: 211
$159.94 $235.20 -32%
HDI Europonic Nitrozime Marine Algae Extract | 1gal
Out of stock
$158.32 $214.99 -26%
CYCO Platinum Series Silica 0-0-3 - 20L
In Stock: 12
$158.30 $232.43 -32%
Remo Micro, 20 L
In Stock: 10
$157.96 $231.99 -32%
SugarDaddy, 10 L
In Stock: 19
$157.95 $231.99 -32%
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In Stock: 10
$157.76 $177.83 -11%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$157.76 $177.83 -11%
HDI MotherPlant Nutrients Part A | 5gal
In Stock: 5
$157.76 $177.83 -11%
HDI MotherPlant Nutrients Part B | 5gal
In Stock: 7
$157.76 $177.83 -11%
Remo Magnifical, 20 L
In Stock: 11
$156.59 $229.99 -32%
FoxFarm Soluble Fertilizer Trio Pack | 3pk - 1lb each - (Case of 6)
In Stock: 18
$156.20 $176.99 -12%
G10 Gravitation #10, 1 gal
In Stock: 68
$155.65 $189.99 -18%
HEAVY 16 Bud A, 6 gal
In Stock: 466
$154.21 $226.79 -32%
HEAVY 16 Bud B, 6 gal
In Stock: 435
$154.21 $226.79 -32%
HEAVY 16 Veg A, 6 gal
In Stock: 208
$154.21 $226.79 -32%
HEAVY 16 Veg B, 6 gal
In Stock: 189
$154.21 $226.79 -32%
HEAVY 16 Prime, 1 gal
In Stock: 140
$153.14 $225.22 -32%
House & Garden Cocos - Starter Kit
In Stock: 18
$152.95 $224.91 -32%
House & Garden Soil - Starter Kit
In Stock: 9
$152.95 $224.91 -32%
Technaflora B.C. Boost, 20 L
In Stock: 47
$152.10 $223.99 -32%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 25
$151.74 $177.83 -15%
Grotek Root Force 1-0-0 | 4L - (Case of 4)
In Stock: 28
$150.59
Roots Organics Oregonism XL Root Growth Enhancer | 3lb - (Case of 3)
Out of stock
$150.58 $154.99 -3%
Big Foot Ecto-Mycorrhizae | 5lb
In Stock: 7
$149.99
House & Garden Aqua Flakes Starter Kit
In Stock: 57
$149.94 $220.50 -32%
DaKine 420 Shock & Awe Bloom Booster | 10,000g
In Stock: 7
$149.70 $598.99 -75%
Cutting Edge Solutions Plant Amp, 2.5 gal
In Stock: 4
$149.12 $210.99 -29%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal
In Stock: 9
$149.12 $210.99 -29%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal (OREGON ONLY)
In Stock: 6
$149.12 $210.99 -29%
Royal Gold Crown Jewels Grow 3-2-2 | 40lb
In Stock: 25
$148.85 $184.32 -19%
Roots Organics CalMag, 2.5 gal
In Stock: 86
$147.44 $214.31 -31%
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