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Nutrients & Supplements

Soil Amendments
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128
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 100 g Singles (60 per case)
In stock
$170.28 $278.99 -39%
Humboldt Nutrients Verde, 2.5 gal
In stock
$170.24 $244.99 -31%
General Hydroponics FloraNova Grow 7-4-10 - 2.5gal
In stock
$170.00 $267.22 -36%
General Hydroponics FloraNova Bloom 4-8-7 - 2.5gal
In stock
$170.00 $267.22 -36%
Microbe Life Photosynthesis Plus-O, 2.5 gal (OR)
In stock
$169.79 $222.99 -24%
Microbe Life Plus-C, 2.5 gal (CA)
In stock
$168.09 $219.99 -24%
Microbe Life Photosynthesis Plus, 2.5 gal
In stock
$168.08 $219.99 -24%
Great White Granular 1 Mycorrhizal | 20lb - OMRI Listed
In stock
$168.07 $225.34 -25%
Roots Organics HP2 0-4-0, 5 gal
In stock
$167.71 $254.09 -34%
Bloombastic | 1.25 L
In stock
$166.98 $240.99 -31%
Remo Nature's Candy, 20 L
In stock
$166.65 $251.99 -34%
Grotek Pro-Silicate, 23 L
In stock
$166.45 $226.99 -27%
Emerald Harvest Sturdy Stalk, 2.5 gal - (Case of 2)
In stock
$166.35 $240.00 -31%
DaKine 420 Sticky Icky Enzymes | 10lb
In stock
$165.69 $698.99 -76%
House & Garden Cocos - Starter Kit
In stock
$165.41 $224.91 -26%
House & Garden Soil - Starter Kit
Out of stock
$165.41 $224.91 -26%
Xtreme Gardening Mykos | 20lb - (Case of 2)
In stock
$165.37 $211.34 -22%
Emerald Harvest Cal-Mag, 6 gal
In stock
$165.00 $250.00 -34%
Aphrodite's Extraction, 5 gal
In stock
$163.94 $248.49 -34%
Demeter's Destiny, 5 gal
In stock
$163.94 $248.49 -34%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 5L - (OK)
Out of stock
$163.44
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
Out of stock
$163.25 $264.99 -38%
Grotek Heavy Bud Pro 1-0-3 | 23L
In stock
$162.15 $502.99 -68%
General Hydroponics KoolBloom 2-45-28 - 16lb
In stock
$161.91 $279.51 -42%
Botanicare Vitamino 1-0-0 - 5gal
In stock
$161.43 $354.27 -54%
Emerald Harvest Cal-Mag | 6gal
In stock
$161.25 $250.00 -36%
SugarDaddy, 10 L
In stock
$160.97 $231.99 -31%
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack | 12pcs - (Case of 2)
In stock
$160.64 $222.99 -28%
House & Garden Aqua Flakes Starter Kit
In stock
$160.13 $220.50 -27%
Rhizoflora Terpinator 0-0-4 - 6gal
Out of stock
$159.22 $291.95 -45%
B'Cuzz Bloom, 5 L
In stock
$159.15 $218.99 -27%
B'Cuzz Root, 5 L
In stock
$159.15 $218.99 -27%
G10 Gravitation #10, 1 gal
In stock
$158.62 $189.99 -17%
Xtreme Gardening Mykos Root Paks | 500ct - (Case of 2)
Out of stock
$158.28 $202.30 -22%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In stock
$157.73 $184.79 -15%
Grotek Cal-Max, 23 L
In stock
$156.99 $198.22 -21%
DaKine 420 Atomic Root Powder | 5,000g
In stock
$156.21 $658.99 -76%
Optic Foliar Switch, 10 L
In stock
$155.83 $216.99 -28%
Grotek Monster Bloom, 2.5 kg
In stock
$155.46 $211.99 -27%
Grotek Monster Grow Pro, 2.5 kg
In stock
$155.46 $211.99 -27%
Dark Energy, 1 gal
In stock
$155.26 $191.99 -19%
Emerald Harvest Sturdy Stalk | 2.5gal
In stock
$154.80 $240.00 -36%
Remo Micro, 20 L
In stock
$153.32 $231.99 -34%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 2.5gal - Concentrate - OMRI Listed - (Case of 2)
In stock
$153.14 $187.99 -19%
Remo Magnifical, 20 L
In stock
$151.98 $229.99 -34%
Grotek Root Force 1-0-0 | 4L - (Case of 4)
In stock
$150.59
Roots Organics CalMag, 2.5 gal
In stock
$150.26 $214.31 -30%
CYCO Platinum Series Silica 0-0-3 - 20L
In stock
$150.16 $232.43 -35%
Big Foot Ecto-Mycorrhizae | 5lb
In stock
$149.99
HEAVY 16 Bud A, 6 gal
In stock
$149.67 $226.79 -34%
HEAVY 16 Bud B, 6 gal
In stock
$149.67 $226.79 -34%
HEAVY 16 Veg A, 6 gal
In stock
$149.67 $226.79 -34%
HEAVY 16 Veg B, 6 gal
In stock
$149.67 $226.79 -34%
Botanicare Cal-Mag Plus 2-0-0 | 5gal
In stock
$149.19 $257.59 -42%
HEAVY 16 Prime, 1 gal
In stock
$148.63 $225.22 -34%
Humboldt Honey Organic ES, 2.5 gal
In stock
$147.72 $212.99 -31%
Technaflora B.C. Boost, 20 L
In stock
$147.63 $223.99 -34%
Soul Amino-Aide, 1 gal
In stock
$146.65 $201.99 -27%
Soul Big Swell, 1 gal
In stock
$146.65 $201.99 -27%
FoxFarm Dirty Dozen Starter Kit
In stock
$145.35 $187.76 -23%
FoxFarm Soluble Fertilizer Trio Pack | 3pk - 1lb each - (Case of 6)
In stock
$145.25 $176.99 -18%
FoxFarm Tiger Bloom Liquid Concentrate, 2.5 gal
In stock
$145.19 $241.61 -40%
House & Garden Amino Treatment, 1 L
In stock
$144.84 $199.50 -27%
Cutting Edge Solutions Plant Amp, 2.5 gal
In stock
$144.74 $210.99 -31%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal
In stock
$144.74 $210.99 -31%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal (OREGON ONLY)
In stock
$144.74 $210.99 -31%
Bloom Khaos, 2.5 gal
In stock
$144.46 $208.49 -31%
FoxFarm Big Bloom Liquid Concentrate, 2.5 gal
In stock
$142.86 $191.31 -25%
Growth Science Nutrients Rock Solid, 6 gal
In stock
$142.53 $298.99 -52%
Cutting Edge Solutions Mag-Amped, 2.5 gal
In stock
$142.12 $210.99 -33%
DaKine 420 Shock & Awe Bloom Booster | 10,000g
In stock
$141.99 $598.99 -76%
Nectar for The Gods Persephone's Palate | 5gal
In stock
$141.73 $193.99 -27%
Grotek Blossom Blaster 1-4-0 | 1kg - (Case of 6)
In stock
$140.84 $436.99 -68%
FoxFarm Bush Doctor 0.5% Manganese Micro-Nutrient 1-0-0 | 1gal - OMRI Listed - (Case of 4)
Out of stock
$138.98 $187.89 -26%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In stock
$138.79 $177.40 -22%
Technaflora Thrive Alive B1 Green, 4 L
In stock
$138.65 $200.99 -31%
Mad Farmer Oxygenator, 6 gal
In stock
$138.59 $209.99 -34%
Grotek Synergy | 400g - (Case of 6)
In stock
$138.49
Cutting Edge Solutions Micro, 6 gal
In stock
$138.34 $199.99 -31%
Crystal Burst, 2.5 gal
In stock
$137.91 $174.99 -21%
Roots Organics Oregonism XL, 3 lbs
In stock
$137.62 $190.07 -28%
Gaia Mania, 5 gal
In stock
$137.57 $208.49 -34%
CYCO 5L Supa Stiky (2/CS) - (Case of 2)
In stock
$136.83 $210.69 -35%
HDI Europonic Nitrozime Marine Algae Extract | 1gal
Out of stock
$136.79 $214.99 -36%
Biobizz Top-Max, 5 L
In stock
$136.29 $206.50 -34%
BioBizz Top-Max 5L CA & OR only
In stock
$136.29 $206.50 -34%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In stock
$136.10 $177.83 -23%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 5gal
Out of stock
$136.10 $177.83 -23%
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In stock
$136.10 $177.83 -23%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$136.10 $177.83 -23%
HDI MotherPlant Nutrients Part A | 5gal
In stock
$136.10 $177.83 -23%
FoxFarm Cultivation Nation Grow 2-1-6 | 5gal
Out of stock
$136.02 $191.90 -29%
FoxFarm Cultivation Nation Bloom 0-5-4 | 5gal
Out of stock
$136.02 $199.99 -32%
Humboldt County's Own Sonic Bloom, 5 lbs
In stock
$134.72 $161.99 -17%
Botanicare Sweet Berry Plant Food | 2.5gal
In stock
$134.46 $210.73 -36%
CYCO Commercial Series Bloom 8-6-11 - 5kg
In stock
$133.73 $271.17 -51%
Botanicare Liquid Karma 0.1-0.1-0.5 - 2.5gal
In stock
$133.01 $208.24 -36%
Biobizz Acti-Vera 5L CA & OR only
Out of stock
$132.95 $201.44 -34%
Biobizz Acti-Vera 5L
In stock
$132.95 $201.44 -34%
Biobizz CAL-MAG 10L
In stock
$131.75 $199.62 -34%
Roots Organics Rain, 1 gal
In stock
$131.25 $189.36 -31%
Technaflora Thrive Alive B1 Red, 4 L
In stock
$130.94 $182.99 -28%
Remo Bloom, 20 L
In stock
$130.65 $197.99 -34%
Remo Grow, 20 L
In stock
$130.65 $197.99 -34%
Snow Storm Ultra, 1 gal
In stock
$130.36 $164.99 -21%
BioAg Ful-Power | 5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$130.22 $196.99 -34%
Roots Organics Buddha Bloom, 2.5 gal
In stock
$130.09 $179.17 -27%
Roots Organics Buddha Grow, 2.5 gal
In stock
$130.09 $179.17 -27%
Roots Organics Buddha Bloom 2.5gal
In stock
$130.09 $179.17 -27%
Roots Organics Buddha Grow 2.5gal
Out of stock
$130.09 $179.17 -27%
Botanicare Silica Blast 0-0-0.5 - 5gal
In stock
$129.98 $225.03 -42%
BioAg Ful-Power | 5 gal
In stock
$129.97 $196.99 -34%
House & Garden Hydro A, 60 L
In stock
$129.66 $363.99 -64%
General Hydroponics Diamond Nectar 0-1-1 - 6gal
In stock
$129.61 $275.84 -53%
House & Garden Multi Zen, 5 L
In stock
$129.60 $178.50 -27%
Hygrozyme Horticultural Enzyme Formula, 4 L
In stock
$129.10 $155.99 -17%
Royal Gold Crown Jewels Grow 3-2-2 | 40lb
In stock
$128.83 $184.32 -30%
Grotek Vitamax Plus, 10 L
In stock
$128.58 $166.99 -23%
MegaPhos SP Phosphorus Solubilizing Microbe | 1lb - OMRI Listed
Out of stock
$128.33 $140.40 -9%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 25 lb Bag
In stock
$128.08 $199.99 -36%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 25 lb Bag
In stock
$128.08 $199.99 -36%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 25 lb Bag
In stock
$128.08 $199.99 -36%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 25 lb Bag
In stock
$128.08 $199.99 -36%
Mad Farmer Be One, 2.5 gal
In stock
$128.07 $209.99 -39%
Grotek Growth Booster, 300 g
In stock
$127.80 $165.99 -23%
Technaflora B.C. Bloom, 20 L
In stock
$127.51 $179.99 -29%
Growth Science Organics Grow, 2.5 gal
In stock
$127.05 $174.99 -27%
Armory Beneficial Bacteria Blend | 1lb - OMRI Listed
Out of stock
$126.88 $138.83 -9%
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