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Nutrients & Supplements

Soil Amendments
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128
Roots Organics HP2 0-4-0, 5 gal
In stock
$158.81 $254.09 -37%
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
In stock
$158.19 $264.99 -40%
Bloombastic | 1.25 L
In stock
$158.12 $240.99 -34%
Remo Nature's Candy, 20 L
In stock
$157.81 $251.99 -37%
Grotek Pro-Silicate, 23 L
In stock
$157.62 $226.99 -31%
Emerald Harvest Sturdy Stalk, 2.5 gal - (Case of 2)
In stock
$157.52 $240.00 -34%
Grotek Heavy Bud Pro 1-0-3 | 23L
In stock
$157.12 $502.99 -69%
General Hydroponics KoolBloom 2-45-28 - 16lb
In stock
$156.89 $279.51 -44%
House & Garden Cocos - Starter Kit
In stock
$156.64 $224.91 -30%
House & Garden Soil - Starter Kit
In stock
$156.64 $224.91 -30%
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In stock
$156.62 $222.99 -30%
Emerald Harvest Cal-Mag | 6gal
In stock
$156.25 $250.00 -38%
Emerald Harvest Cal-Mag, 6 gal
In stock
$156.25 $250.00 -38%
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In stock
$155.79 $215.32 -28%
Aphrodite's Extraction, 5 gal
In stock
$155.25 $248.49 -38%
Demeter's Destiny, 5 gal
In stock
$155.25 $248.49 -38%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 100 g Singles (60 per case)
In stock
$153.31 $264.99 -42%
Xtreme Gardening Mykos | 20lb - (Case of 2)
Out of stock
$152.59 $201.07 -24%
SugarDaddy, 10 L
In stock
$152.44 $231.99 -34%
Botanicare Vitamino 1-0-0 - 5gal
In stock
$151.88 $354.27 -57%
House & Garden Aqua Flakes Starter Kit
In stock
$151.64 $220.50 -31%
Biobizz Bio-Bloom | 20 L
In stock
$151.58 $303.16 -50%
Biobizz Bio-Grow | 20 L
In stock
$151.58 $303.16 -50%
BioBizz Bio-Grow 20L CA & OR only
In stock
$151.58 $303.16 -50%
BioBizz Bio-Bloom 20L CA & OR only
In stock
$151.58 $303.16 -50%
DaKine 420 Atomic Root Powder | 5,000g
In stock
$151.36 $658.99 -77%
Plant Success Orca | 1gal - (Case of 2)
In stock
$151.25 $223.39 -32%
B'Cuzz Bloom, 5 L
In stock
$150.71 $218.99 -31%
B'Cuzz Root, 5 L
In stock
$150.71 $218.99 -31%
Grotek Root Force 1-0-0 | 4L - (Case of 4)
In stock
$150.59
G10 Gravitation #10, 1 gal
In stock
$150.21 $189.99 -21%
Emerald Harvest Sturdy Stalk | 2.5gal
In stock
$150.00 $240.00 -38%
Big Foot Ecto-Mycorrhizae | 5lb
In stock
$149.99
Grotek Cal-Max, 23 L
In stock
$148.66 $198.22 -25%
Budswel, 5 gal
In stock
$148.64 $247.99 -40%
Budswel, 5 gal (CA Only)
In stock
$148.64 $247.99 -40%
BioBizz Root-Juice 5L
In stock
$148.00 $296.00 -50%
BioBizz Root-Juice 5L CA & OR only
In stock
$148.00 $296.00 -50%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 6gal
In stock
$147.78 $345.79 -57%
Optic Foliar Switch, 10 L
In stock
$147.56 $216.99 -32%
Grotek Monster Bloom, 2.5 kg
In stock
$147.21 $211.99 -31%
Grotek Monster Grow Pro, 2.5 kg
In stock
$147.21 $211.99 -31%
Dark Energy, 1 gal
In stock
$147.02 $191.99 -23%
Xtreme Gardening Mykos Root Paks | 500ct - (Case of 2)
Out of stock
$146.08 $192.48 -24%
CYCO Platinum Series Silica 0-0-3 - 20L
In stock
$145.50 $232.43 -37%
Remo Micro, 20 L
In stock
$145.19 $231.99 -37%
Botanicare Cal-Mag Plus 2-0-0 | 5gal
In stock
$144.56 $257.59 -44%
Remo Magnifical, 20 L
In stock
$143.92 $229.99 -37%
Roots Organics CalMag, 2.5 gal
In stock
$142.29 $214.31 -34%
HEAVY 16 Veg A, 6 gal
In stock
$141.74 $226.79 -38%
HEAVY 16 Veg B, 6 gal
In stock
$141.74 $226.79 -38%
HEAVY 16 Prime, 1 gal
In stock
$140.75 $225.22 -38%
Humboldt Honey Organic ES, 2.5 gal
In stock
$139.89 $212.99 -34%
Technaflora B.C. Boost, 20 L
In stock
$139.80 $223.99 -38%
Soul Amino-Aide, 1 gal
In stock
$138.88 $201.99 -31%
Soul Big Swell, 1 gal
In stock
$138.88 $201.99 -31%
Grotek Synergy | 400g - (Case of 6)
In stock
$138.49
FoxFarm Dirty Dozen Starter Kit
In stock
$137.64 $187.76 -27%
DaKine 420 Shock & Awe Bloom Booster | 10,000g
In stock
$137.59 $598.99 -77%
FoxFarm Tiger Bloom Liquid Concentrate, 2.5 gal
In stock
$137.49 $241.61 -43%
Nectar for The Gods Persephone's Palate | 5gal
In stock
$137.34 $193.99 -29%
House & Garden Amino Treatment, 1 L
In stock
$137.16 $199.50 -31%
Cutting Edge Solutions Plant Amp, 2.5 gal
In stock
$137.06 $210.99 -35%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal
In stock
$137.06 $210.99 -35%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal (OREGON ONLY)
In stock
$137.06 $210.99 -35%
Bloom Khaos, 2.5 gal
In stock
$136.80 $208.49 -34%
Grotek Blossom Blaster 1-4-0 | 1kg - (Case of 6)
In stock
$136.48 $436.99 -69%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 2.5gal - Concentrate - OMRI Listed - (Case of 2)
In stock
$136.10 $187.99 -28%
FoxFarm Big Bloom Liquid Concentrate, 2.5 gal
In stock
$135.29 $191.31 -29%
Growth Science Nutrients Rock Solid, 6 gal
In stock
$134.98 $298.99 -55%
Cutting Edge Solutions Mag-Amped, 2.5 gal
In stock
$134.59 $210.99 -36%
HDI Europonic Nitrozime Marine Algae Extract | 1gal
In stock
$132.55 $214.99 -38%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In stock
$131.88 $177.83 -26%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 5gal
Out of stock
$131.88 $177.83 -26%
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In stock
$131.88 $177.83 -26%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$131.88 $177.83 -26%
HDI MotherPlant Nutrients Part A | 5gal
In stock
$131.88 $177.83 -26%
Technaflora Thrive Alive B1 Green, 4 L
In stock
$131.30 $200.99 -35%
Mad Farmer Oxygenator, 6 gal
In stock
$131.24 $209.99 -38%
Cutting Edge Solutions Micro, 6 gal
In stock
$131.00 $199.99 -34%
Crystal Burst, 2.5 gal
In stock
$130.60 $174.99 -25%
Roots Organics Oregonism XL, 3 lbs
In stock
$130.32 $190.07 -31%
Botanicare Sweet Berry Plant Food | 2.5gal
In stock
$130.29 $210.73 -38%
Gaia Mania, 5 gal
In stock
$130.28 $208.49 -38%
Nectar for the Gods Persephone's Palate, 5 gal
In stock
$130.28 $208.49 -38%
Royal Gold Crown Jewels Bloom 1-4-2, 40 lb
Out of stock
$129.99 $172.99 -25%
Royal Gold Crown Jewels Grow 3-2-2, 40 lb
Out of stock
$129.99 $172.99 -25%
Botanicare Liquid Karma 0.1-0.1-0.5 - 2.5gal
In stock
$128.89 $208.24 -38%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In stock
$128.08 $168.75 -24%
Humboldt County's Own Sonic Bloom, 5 lbs
In stock
$127.58 $161.99 -21%
HEAVY 16 Bud A, 6 gal
In stock
$127.56 $226.79 -44%
HEAVY 16 Bud B, 6 gal
In stock
$127.56 $226.79 -44%
Botanicare Silica Blast 0-0-0.5 - 5gal
In stock
$125.95 $225.03 -44%
BioAG Ful-Power Purified Fulvic Acid | 5gal - OMRI Listed
In stock
$125.69 $184.57 -32%
Royal Gold Crown Jewels Grow 3-2-2 | 40lb
In stock
$125.18 $182.99 -32%
FoxFarm Open Sesame, 15 lbs
In stock
$125.00 $251.84 -50%
BioAg Bio-SuperSil Soluble Silicon | 2.5gal - 0.5% Nanostructured Silicon
In stock
$124.64 $183.04 -32%
Save 11%
MegaPhos SP Phosphorus Solubilizing Microbe | 1lb - OMRI Listed
Out of stock
$124.35 $140.40 -11%
Roots Organics Rain, 1 gal
In stock
$124.29 $189.36 -34%
Technaflora Thrive Alive B1 Red, 4 L
In stock
$124.00 $182.99 -32%
Remo Bloom, 20 L
In stock
$123.72 $197.99 -38%
Remo Grow, 20 L
In stock
$123.72 $197.99 -38%
Snow Storm Ultra, 1 gal
In stock
$123.45 $164.99 -25%
BioAg Ful-Power | 5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$123.31 $196.99 -37%
Roots Organics Buddha Bloom, 2.5 gal
In stock
$123.19 $179.17 -31%
Roots Organics Buddha Grow, 2.5 gal
In stock
$123.19 $179.17 -31%
Roots Organics Buddha Bloom 2.5gal
In stock
$123.19 $179.17 -31%
Roots Organics Buddha Grow 2.5gal
In stock
$123.19 $179.17 -31%
BioAg Ful-Power | 5 gal
In stock
$123.08 $196.99 -38%
Save 11%
Armory Beneficial Bacteria Blend | 1lb - OMRI Listed
Out of stock
$122.95 $138.83 -11%
House & Garden Hydro A, 60 L
In stock
$122.79 $363.99 -66%
House & Garden Multi Zen, 5 L
In stock
$122.72 $178.50 -31%
Hygrozyme Horticultural Enzyme Formula, 4 L
In stock
$122.25 $155.99 -22%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 5gal
In stock
$122.06 $172.99 -29%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 5gal
In stock
$122.06 $172.99 -29%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 5gal
Out of stock
$122.06 $172.99 -29%
Grotek Vitamax Plus, 10 L
In stock
$121.76 $166.99 -27%
DaKine 420 Nitro Nutrients Base | 10,000g
In stock
$121.51 $528.99 -77%
DaKine 420 Nitro Nutrients Bloom | 10,000g
In stock
$121.51 $528.99 -77%
DaKine 420 Nitro Nutrients Grow | 10,000g
In stock
$121.51 $528.99 -77%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 25 lb Bag
In stock
$121.29 $199.99 -39%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 25 lb Bag
In stock
$121.29 $199.99 -39%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 25 lb Bag
In stock
$121.29 $199.99 -39%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 25 lb Bag
In stock
$121.29 $199.99 -39%
Mad Farmer Be One, 2.5 gal
In stock
$121.28 $209.99 -42%
Grotek Growth Booster, 300 g
In stock
$121.02 $165.99 -27%
Save 18%
HYGROZYME Horticultural Horticulture Enzyme Formula | 4L (1.05gal) - (Case of 4)
In stock
$120.79 $146.95 -18%
Technaflora B.C. Bloom, 20 L
In stock
$120.75 $179.99 -33%
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