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Nutrients & Supplements

Soil Amendments
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128
Biobizz Bio-Bloom | 20 L
In Stock: 53
$204.63 $303.16 -33%
Biobizz Bio-Grow | 20 L
In Stock: 53
$204.63 $303.16 -33%
BioBizz Bio-Grow 20L CA & OR only
In Stock: 6
$204.63 $303.16 -33%
BioBizz Bio-Bloom 20L CA & OR only
In Stock: 9
$204.63 $303.16 -33%
Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 74
$203.81 $287.99 -29%
SUPERthrive, 1 gal
In Stock: 150
$203.65 $251.39 -19%
Aptus Liquid Base, 1 L
In Stock: 22
$202.42 $294.00 -31%
House & Garden Nitrogen Boost, 5 L
In Stock: 118
$202.42 $299.88 -32%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In Stock: 13
$201.20 $272.99 -26%
Budswel, 5 gal
In Stock: 821
$200.66 $247.99 -19%
Budswel, 5 gal (CA Only)
In Stock: 160
$200.66 $247.99 -19%
Orca Premium Liquid Mycorrhizae, 1 gal
In Stock: 110
$199.99 $252.99 -21%
Big Foot Ecto-Mycorrhizae | 2oz
In Stock: 20
$199.80
BioBizz Root-Juice 5L
Out of stock
$199.80 $296.00 -33%
BioBizz Root-Juice 5L CA & OR only
In Stock: 3
$199.80 $296.00 -33%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 35
$198.45 $294.00 -33%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 18
$198.45 $294.00 -33%
Plant Success Orca | 1gal - (Case of 2)
Out of stock
$196.87 $252.21 -22%
Emerald Harvest Hydra Clear, 1 gal
In Stock: 63
$195.75 $290.00 -33%
Big Foot Mycorrhizae Granular | 10lb
In Stock: 31
$195.70
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 5gal
In Stock: 75
$194.31 $299.53 -35%
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 181
$194.31 $299.53 -35%
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In Stock: 8
$193.62 $225.34 -14%
Grotek Vitamax Plus 1-1-2 | 10L - (Case of 2)
In Stock: 14
$192.99
Grotek Blossom Blaster, 500 g
In Stock: 319
$192.75 $256.99 -25%
Rock Resinator Heavy Yields, 5 L
In Stock: 1075
$192.69 $291.99 -34%
Botanicare Hydroplex Bloom 0-10-6 - 2.5gal
In Stock: 79
$192.64 $269.51 -29%
Purple Maxx, 1 gal
In Stock: 55
$192.20 $258.99 -26%
House & Garden Roots Excelurator Gold, 1 L
In Stock: 2247
$191.36 $283.50 -33%
House & Garden Roots Excelurator, (silver bottle), 1 L
In Stock: 184
$191.36 $283.50 -33%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$191.23 $250.00 -24%
Xtreme Gardening Mykos |60 - 100g Bags
In Stock: 39
$191.20 $225.98 -15%
HDI Clonex Mist Root Promoter | 1gal - Concentrate
In Stock: 37
$191.00 $224.07 -15%
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In Stock: 105
$190.35 $267.22 -29%
General Hydroponics FloraNova Bloom 4-8-7 - 2.5gal
In Stock: 315
$190.35 $267.22 -29%
Grotek Growth Booster 16-40-0 | 300g - (Case of 6)
In Stock: 78
$189.99
Emerald Harvest Kick Starter Kit 2-Part Base
In Stock: 4
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 2-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 3-Part Base
In Stock: 2
$189.00 $220.00 -14%
Emerald Harvest Kick Starter Kit 3-Part Base
Out of stock
$189.00 $220.00 -14%
Roots Organics Elemental, 40 lbs
In Stock: 30
$188.08 $278.63 -32%
CYCO Platinum Series Dr. Repair 3-0-0 - 20L
In Stock: 16
$187.47 $277.79 -33%
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
Out of stock
$187.23 $264.99 -29%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 5gal
In Stock: 49
$187.04 $299.53 -38%
Big Time Enzyme, 5 gal
In Stock: 25
$185.48 $228.99 -19%
CYCO Commercial Series Bloom 8-6-11 - 5kg
In Stock: 5
$184.54 $271.17 -32%
Roots Organics HPK 0-4-3, 5 gal
Out of stock
$184.28 $272.99 -32%
Emerald Harvest Root Wizard, 1 gal
In Stock: 34
$182.92 $271.00 -33%
Emerald Harvest Root Wizard, 1 gal (FL, MN, NC, OK)
In Stock: 10
$182.92 $271.00 -33%
Emerald Harvest Root Wizard, 1 gal (OR)
In Stock: 23
$182.92 $271.00 -33%
Xtreme Gardening Mykos | 20lb - (Case of 2)
In Stock: 9
$182.82 $211.34 -13%
Age Old Grow, 6 gal
In Stock: 24
$182.24 $224.99 -19%
Age Old Bloom, 6 gal
In Stock: 95
$182.24 $224.99 -19%
Age Old Kelp, 6 gal
In Stock: 46
$182.24 $224.99 -19%
Age Old Fish & Seaweed, 6 gal
In Stock: 3
$182.24 $224.99 -19%
General Hydroponics KoolBloom 2-45-28 - 16lb
In Stock: 701
$181.29 $279.51 -35%
CYCO Commercial Series Grow 10-5-13 - 5kg
In Stock: 17
$180.93 $271.17 -33%
Aptus Startboost, 1 L
In Stock: 120
$179.86 $235.12 -24%
House & Garden Shooting Powder Sachet (pack of 20)
In Stock: 301
$177.19 $262.50 -32%
Mad Farmer Cal+Mag, 6 gal
In Stock: 10
$177.19 $262.50 -32%
MILLS VITALIZE 1LTR
In Stock: 143
$177.19 $262.50 -32%
Grotek Vitamax Pro, 23 L
In Stock: 163
$175.49 $430.99 -59%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 100 g Singles (60 per case)
In Stock: 61
$174.15 $278.99 -38%
DaKine 420 Sticky Icky Enzymes | 10lb
In Stock: 5
$173.39 $698.99 -75%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 20 lbs
In Stock: 13
$173.25 $255.99 -32%
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In Stock: 60
$171.46 $222.99 -23%
Dark Energy, 5 gal
In Stock: 3
$171.06 $826.99 -79%
Remo Nature's Candy, 20 L
In Stock: 9
$170.44 $251.99 -32%
Grotek Pro-Silicate, 23 L
In Stock: 249
$170.24 $226.99 -25%
House & Garden Nitrogen Boost, 200 L
In Stock: 4
$169.82 $9,765.00 -98%
Grotek Heavy Bud Pro 1-0-3 | 23L
In Stock: 2
$169.70 $502.99 -66%
Botanicare Vitamino 1-0-0 - 5gal
In Stock: 81
$168.94 $354.27 -52%
Emerald Harvest Cal-Mag, 6 gal
In Stock: 29
$168.75 $250.00 -33%
Xtreme Gardening Mykos Root Paks | 500ct - (Case of 2)
In Stock: 2
$168.74 $202.30 -17%
Grotek Vitamax Pro, 10 L
In Stock: 417
$168.10 $224.36 -25%
Primordial Solutions True Blooms, 5 gal
In Stock: 5
$166.21 $1,109.99 -85%
Microbe Life Photosynthesis Plus-O, 2.5 gal (OR)
In Stock: 9
$165.36 $222.99 -26%
Microbe Life Photosynthesis Plus, 2.5 gal
In Stock: 10
$163.71 $219.99 -26%
Microbe Life Plus-C, 2.5 gal (CA)
In Stock: 9
$163.71 $219.99 -26%
DaKine 420 Atomic Root Powder | 5,000g
In Stock: 7
$163.47 $658.99 -75%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 2.5gal - Concentrate - OMRI Listed - (Case of 2)
In Stock: 22
$163.46 $187.99 -13%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 5L - (OK)
Out of stock
$163.44
B'Cuzz Bloom, 5 L
In Stock: 13
$162.77 $218.99 -26%
B'Cuzz Root, 5 L
In Stock: 15
$162.77 $218.99 -26%
Nectar for The Gods Persephone's Palate | 5gal
In Stock: 5
$162.66 $193.99 -16%
Bloombastic | 1.25 L
In Stock: 74
$162.63 $240.99 -33%
Emerald Harvest Sturdy Stalk, 2.5 gal - (Case of 2)
In Stock: 10
$162.00 $240.00 -33%
MILLS START 5 LTR
In Stock: 116
$162.00 $240.00 -33%
Botanicare Cal-Mag Plus 2-0-0 | 5gal
In Stock: 528
$160.81 $257.59 -38%
House & Garden Bud-XL, 5 L
In Stock: 516
$159.48 $236.25 -32%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In Stock: 70
$159.35 $177.40 -10%
Grotek Monster Bloom, 2.5 kg
In Stock: 1349
$158.99 $211.99 -25%
Grotek Monster Grow Pro, 2.5 kg
In Stock: 153
$158.99 $211.99 -25%
Emerald Harvest Sturdy Stalk | 2.5gal
In Stock: 1
$158.79 $240.00 -34%
House & Garden Top Shooter, 1 L
In Stock: 231
$158.76 $235.20 -33%
HDI Europonic Nitrozime Marine Algae Extract | 1gal
Out of stock
$157.15 $214.99 -27%
CYCO Platinum Series Silica 0-0-3 - 20L
In Stock: 13
$157.14 $232.43 -32%
Remo Micro, 20 L
In Stock: 10
$156.80 $231.99 -32%
SugarDaddy, 10 L
In Stock: 26
$156.79 $231.99 -32%
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In Stock: 11
$156.60 $177.83 -12%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$156.60 $177.83 -12%
HDI MotherPlant Nutrients Part A | 5gal
In Stock: 5
$156.60 $177.83 -12%
HDI MotherPlant Nutrients Part B | 5gal
In Stock: 7
$156.60 $177.83 -12%
Remo Magnifical, 20 L
In Stock: 11
$155.44 $229.99 -32%
FoxFarm Soluble Fertilizer Trio Pack | 3pk - 1lb each - (Case of 6)
In Stock: 77
$155.05 $176.99 -12%
G10 Gravitation #10, 1 gal
In Stock: 68
$154.51 $189.99 -19%
Roots Organics CalMag, 2.5 gal
In Stock: 86
$153.67 $214.31 -28%
HEAVY 16 Bud A, 6 gal
In Stock: 669
$153.08 $226.79 -33%
HEAVY 16 Bud B, 6 gal
In Stock: 481
$153.08 $226.79 -33%
HEAVY 16 Veg A, 6 gal
In Stock: 242
$153.08 $226.79 -33%
HEAVY 16 Veg B, 6 gal
In Stock: 141
$153.08 $226.79 -33%
HEAVY 16 Prime, 1 gal
In Stock: 210
$152.01 $225.22 -33%
House & Garden Cocos - Starter Kit
Out of stock
$151.82 $224.91 -32%
House & Garden Soil - Starter Kit
Out of stock
$151.82 $224.91 -32%
Technaflora B.C. Boost, 20 L
In Stock: 42
$150.98 $223.99 -33%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 30
$150.62 $177.83 -15%
Grotek Root Force 1-0-0 | 4L - (Case of 4)
In Stock: 28
$150.59
Big Foot Ecto-Mycorrhizae | 5lb
In Stock: 7
$149.99
Soul Big Swell, 1 gal
In Stock: 6
$149.98 $201.99 -26%
Roots Organics Oregonism XL Root Growth Enhancer | 3lb - (Case of 3)
Out of stock
$149.47 $154.99 -4%
House & Garden Aqua Flakes Starter Kit
In Stock: 41
$148.84 $220.50 -32%
DaKine 420 Shock & Awe Bloom Booster | 10,000g
In Stock: 7
$148.59 $598.99 -75%
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