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Nutrients & Supplements

Soil Amendments
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128
Big Foot Ecto-Mycorrhizae | 2oz
In Stock: 323
$199.80
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 55
$199.28 $287.99 -31%
SUPERthrive, 1 gal
In Stock: 143
$199.12 $251.39 -21%
MILLS C4 5LTR
In Stock: 108
$198.00 $300.00 -34%
Aptus Liquid Base, 1 L
In Stock: 21
$197.92 $294.00 -33%
Grotek Blossom Blaster, 500 g
In Stock: 313
$197.89 $256.99 -23%
Rock Resinator Heavy Yields, 5 L
In Stock: 1049
$197.83 $291.99 -32%
Purple Maxx, 1 gal
In Stock: 55
$197.34 $258.99 -24%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In Stock: 17
$196.73 $272.99 -28%
Budswel, 5 gal
In Stock: 584
$196.20 $247.99 -21%
Budswel, 5 gal (CA Only)
In Stock: 157
$196.20 $247.99 -21%
Big Foot Mycorrhizae Granular | 10lb
In Stock: 29
$195.70
BioBizz Root-Juice 5L
In Stock: 12
$195.36 $296.00 -34%
BioBizz Root-Juice 5L CA & OR only
In Stock: 2
$195.36 $296.00 -34%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 33
$194.04 $294.00 -34%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 18
$194.04 $294.00 -34%
House & Garden Drip Clean, 5 L
In Stock: 301
$194.04 $294.00 -34%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
In Stock: 14
$192.99
Plant Success Orca | 1gal - (Case of 2)
In Stock: 13
$192.50 $252.21 -24%
Emerald Harvest Hydra Clear, 1 gal
In Stock: 63
$191.40 $290.00 -34%
House & Garden Shooting Powder Sachet (pack of 20)
In Stock: 258
$190.58 $262.50 -27%
MILLS VITALIZE 1LTR
In Stock: 111
$190.58 $262.50 -27%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 5gal
In Stock: 67
$189.99 $320.50 -41%
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 326
$189.99 $320.50 -41%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
In Stock: 78
$189.99
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In Stock: 8
$189.31 $225.34 -16%
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 61
$188.36 $288.38 -35%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$186.98 $250.00 -25%
Xtreme Gardening Mykos |60 - 100g Bags
In Stock: 52
$186.95 $225.98 -17%
HDI Clonex Mist Root Promoter | 1gal - Concentrate
In Stock: 48
$186.75 $224.07 -17%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 80
$186.23 $252.99 -26%
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In Stock: 91
$186.12 $285.93 -35%
General Hydroponics FloraNova Bloom 4-8-7 - 2.5gal
In Stock: 460
$186.12 $285.93 -35%
Emerald Harvest Kick Starter Kit 2-Part Base
In Stock: 4
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
In Stock: 2
$184.80 $220.00 -16%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$184.80 $220.00 -16%
Roots Organics Elemental, 40 lbs
In Stock: 28
$183.90 $278.63 -34%
CYCO Platinum Series Dr. Repair 3-0-0 - 20L
In Stock: 16
$183.31 $277.79 -34%
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
Out of stock
$183.07 $264.99 -31%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 5gal
In Stock: 45
$182.89 $308.52 -41%
Big Time Enzyme, 5 gal
In Stock: 29
$181.35 $228.99 -21%
CYCO Commercial Series Bloom 8-6-11 - 5kg
In Stock: 5
$180.44 $276.59 -35%
Roots Organics HPK 0-4-3, 5 gal
In Stock: 4
$180.18 $272.99 -34%
Emerald Harvest Root Wizard, 1 gal
In Stock: 32
$178.86 $271.00 -34%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In Stock: 10
$178.86 $271.00 -34%
Emerald Harvest Root Wizard, 1 gal (OR)
In Stock: 23
$178.86 $271.00 -34%
Xtreme Gardening Mykos | 20lb - (Case of 2)
In Stock: 20
$178.75 $211.34 -15%
Age Old Grow, 6 gal
In Stock: 19
$178.19 $224.99 -21%
Age Old Bloom, 6 gal
In Stock: 106
$178.19 $224.99 -21%
Age Old Kelp, 6 gal
In Stock: 53
$178.19 $224.99 -21%
Age Old Fish & Seaweed, 6 gal
In Stock: 5
$178.19 $224.99 -21%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 20 lbs
In Stock: 13
$177.87 $255.99 -31%
General Hydroponics KoolBloom 2-45-28 - 16lb
In Stock: 629
$177.26 $299.08 -41%
CYCO Commercial Series Grow 10-5-13 - 5kg
In Stock: 17
$176.91 $271.17 -35%
Aptus Startboost, 1 L
In Stock: 108
$175.86 $235.12 -25%
Mad Farmer Cal+Mag, 6 gal
In Stock: 9
$173.25 $262.50 -34%
Grotek Vitamax Pro, 23 L
In Stock: 157
$171.59 $430.99 -60%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 100 g Singles (60 per case)
In Stock: 45
$170.28 $278.99 -39%
DaKine 420 Sticky Icky Enzymes | 10lb
In Stock: 5
$169.54 $698.99 -76%
Microbe Life Plus-C, 2.5 gal (CA)
In Stock: 7
$168.09 $219.99 -24%
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In Stock: 10
$167.65 $222.99 -25%
Dark Energy, 5 gal
In Stock: 3
$167.26 $826.99 -80%
Remo Nature's Candy, 20 L
In Stock: 7
$166.65 $251.99 -34%
Grotek Pro-Silicate, 23 L
In Stock: 3
$166.45 $226.99 -27%
Emerald Harvest Sturdy Stalk, 2.5 gal - (Case of 2)
In Stock: 10
$166.35 $240.00 -31%
House & Garden Nitrogen Boost, 200 L
In Stock: 4
$166.04 $9,765.00 -98%
Grotek Heavy Bud Pro 1-0-3 | 23L
In Stock: 2
$165.92 $502.99 -67%
House & Garden Cocos - Starter Kit
In Stock: 18
$165.41 $224.91 -26%
Botanicare Vitamino 1-0-0 - 5gal
In Stock: 81
$165.18 $354.27 -53%
Emerald Harvest Cal-Mag, 6 gal
In Stock: 28
$165.00 $250.00 -34%
Xtreme Gardening Mykos Root Paks | 500ct - (Case of 2)
In Stock: 2
$164.99 $202.30 -18%
Grotek Vitamax Pro, 10 L
In Stock: 417
$164.37 $224.36 -27%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 5L - (OK)
Out of stock
$163.44
Primordial Solutions True Blooms, 5 gal
In Stock: 1
$162.52 $1,109.99 -85%
Hygrozyme Horticultural Enzyme Formula, 10 L
Out of stock
$161.75 $358.99 -55%
Microbe Life Photosynthesis Plus-O, 2.5 gal (OR)
In Stock: 7
$161.69 $222.99 -27%
House & Garden Aqua Flakes Starter Kit
In Stock: 57
$160.13 $220.50 -27%
Microbe Life Photosynthesis Plus, 2.5 gal
In Stock: 8
$160.08 $219.99 -27%
DaKine 420 Atomic Root Powder | 5,000g
In Stock: 7
$159.84 $658.99 -76%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 2.5gal - Concentrate - OMRI Listed - (Case of 2)
In Stock: 32
$159.83 $187.99 -15%
B'Cuzz Bloom, 5 L
In Stock: 31
$159.15 $218.99 -27%
B'Cuzz Root, 5 L
In Stock: 42
$159.15 $218.99 -27%
Nectar for The Gods Persephone's Palate | 5gal
In Stock: 5
$159.05 $193.99 -18%
House & Garden Roots Excelurator Gold, 1 L
In Stock: 2080
$159.03 $283.50 -44%
Bloombastic | 1.25 L
In Stock: 71
$159.02 $240.99 -34%
G10 Gravitation #10, 1 gal
In Stock: 68
$158.62 $189.99 -17%
MILLS START 5 LTR
In Stock: 105
$158.40 $240.00 -34%
Botanicare Cal-Mag Plus 2-0-0 | 5gal
In Stock: 1167
$157.24 $265.32 -41%
House & Garden Bud-XL, 5 L
In Stock: 446
$155.93 $236.25 -34%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In Stock: 73
$155.81 $177.40 -12%
Grotek Monster Bloom, 2.5 kg
In Stock: 191
$155.46 $211.99 -27%
Grotek Monster Grow Pro, 2.5 kg
In Stock: 153
$155.46 $211.99 -27%
Emerald Harvest Sturdy Stalk | 2.5gal
In Stock: 1
$155.26 $240.00 -35%
House & Garden Top Shooter, 1 L
In Stock: 217
$155.23 $235.20 -34%
HDI Europonic Nitrozime Marine Algae Extract | 1gal
Out of stock
$153.66 $214.99 -29%
CYCO Platinum Series Silica 0-0-3 - 20L
In Stock: 12
$153.65 $232.43 -34%
Remo Micro, 20 L
In Stock: 10
$153.32 $231.99 -34%
SugarDaddy, 10 L
In Stock: 20
$153.30 $231.99 -34%
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In Stock: 10
$153.12 $177.83 -14%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$153.12 $177.83 -14%
HDI MotherPlant Nutrients Part A | 5gal
In Stock: 5
$153.12 $177.83 -14%
HDI MotherPlant Nutrients Part B | 5gal
In Stock: 7
$153.12 $177.83 -14%
Remo Magnifical, 20 L
In Stock: 11
$151.98 $229.99 -34%
FoxFarm Soluble Fertilizer Trio Pack | 3pk - 1lb each - (Case of 6)
In Stock: 18
$151.60 $176.99 -14%
Grotek Root Force 1-0-0 | 4L - (Case of 4)
In Stock: 28
$150.59
Roots Organics CalMag, 2.5 gal
In Stock: 86
$150.26 $214.31 -30%
Big Foot Ecto-Mycorrhizae | 5lb
In Stock: 7
$149.99
HEAVY 16 Bud A, 6 gal
In Stock: 482
$149.67 $226.79 -34%
HEAVY 16 Bud B, 6 gal
In Stock: 484
$149.67 $226.79 -34%
HEAVY 16 Veg A, 6 gal
In Stock: 208
$149.67 $226.79 -34%
HEAVY 16 Veg B, 6 gal
In Stock: 189
$149.67 $226.79 -34%
HEAVY 16 Prime, 1 gal
In Stock: 156
$148.63 $225.22 -34%
House & Garden Soil - Starter Kit
In Stock: 9
$148.45 $224.91 -34%
Technaflora B.C. Boost, 20 L
In Stock: 47
$147.63 $223.99 -34%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 25
$147.27 $177.83 -17%
Roots Organics Oregonism XL Root Growth Enhancer | 3lb - (Case of 3)
Out of stock
$146.15 $154.99 -6%
DaKine 420 Shock & Awe Bloom Booster | 10,000g
In Stock: 7
$145.29 $598.99 -76%
House & Garden Amino Treatment, 1 L
In Stock: 306
$144.84 $199.50 -27%
Cutting Edge Solutions Plant Amp, 2.5 gal
In Stock: 4
$144.74 $210.99 -31%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal
In Stock: 9
$144.74 $210.99 -31%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal (OREGON ONLY)
In Stock: 6
$144.74 $210.99 -31%
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