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Nutrients & Supplements

Soil Amendments
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128
House & Garden Aqua Flakes Starter Kit
In Stock: 43
$145.53 $220.50 -34%
DaKine 420 Shock & Awe Bloom Booster | 10,000g
In Stock: 7
$145.29 $598.99 -76%
Cutting Edge Solutions Plant Amp, 2.5 gal
In Stock: 9
$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%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In Stock: 70
$144.67 $177.40 -18%
Roots Organics CalMag, 2.5 gal
In Stock: 86
$143.10 $214.31 -33%
Botanicare Sweet Berry Plant Food | 2.5gal
In Stock: 72
$143.09 $210.73 -32%
CYCO 5L Supa Stiky (2/CS) - (Case of 2)
In Stock: 14
$142.82 $210.69 -32%
HDI Europonic Nitrozime Marine Algae Extract | 1gal
Out of stock
$142.60 $214.99 -34%
FoxFarm Bush Doctor 0.5% Manganese Micro-Nutrient 1-0-0 | 1gal - OMRI Listed - (Case of 4)
Out of stock
$142.22 $187.89 -24%
Cutting Edge Solutions Mag-Amped, 2.5 gal
In Stock: 6
$142.12 $210.99 -33%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 5gal
In Stock: 30
$141.87 $177.83 -20%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 5gal
Out of stock
$141.87 $177.83 -20%
HDI Ionic Grow Plant Nutrient 3-1-5 | 5gal
In Stock: 11
$141.87 $177.83 -20%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 5gal
Out of stock
$141.87 $177.83 -20%
HDI MotherPlant Nutrients Part A | 5gal
In Stock: 5
$141.87 $177.83 -20%
HDI MotherPlant Nutrients Part B | 5gal
In Stock: 7
$141.87 $177.83 -20%
Optic Foliar Switch, 10 L
In Stock: 51
$141.61 $216.99 -35%
Botanicare Liquid Karma 0.1-0.1-0.5 - 2.5gal
In Stock: 63
$141.56 $208.24 -32%
FoxFarm Cultivation Nation Grow 2-1-6 | 5gal
Out of stock
$139.18 $191.90 -27%
FoxFarm Cultivation Nation Bloom 0-5-4 | 5gal
Out of stock
$139.18 $199.99 -30%
Mad Farmer Detox, 30 gal
In Stock: 5
$138.60 $808.50 -83%
Grotek Synergy | 400g - (Case of 6)
In Stock: 156
$138.49
Cutting Edge Solutions Micro, 6 gal
In Stock: 84
$138.34 $199.99 -31%
Roots Organics Oregonism XL, 3 lbs
In Stock: 229
$137.62 $190.07 -28%
Botanicare Silica Blast 0-0-0.5 - 5gal
In Stock: 192
$137.00 $225.03 -39%
Biobizz Top-Max, 5 L
In Stock: 33
$136.29 $206.50 -34%
BioBizz Top-Max 5L CA & OR only
In Stock: 7
$136.29 $206.50 -34%
General Hydroponics FloraMicro 5-0-1 - 6gal
In Stock: 792
$136.05 $214.28 -37%
Roots Organics Oregonism XL Root Growth Enhancer | 3lb - (Case of 3)
Out of stock
$135.84 $154.99 -12%
Botanicare Vitamino 1-0-0 - 2.5gal
In Stock: 6
$134.72 $193.09 -30%
Royal Gold Crown Jewels Grow 3-2-2 | 40lb
In Stock: 25
$134.10 $184.32 -27%
Soul Amino-Aide, 1 gal
In Stock: 37
$133.32 $201.99 -34%
Soul Big Swell, 1 gal
In Stock: 11
$133.32 $201.99 -34%
Biobizz Acti-Vera 5L CA & OR only
Out of stock
$132.95 $201.44 -34%
Biobizz Acti-Vera 5L
In Stock: 10
$132.95 $201.44 -34%
General Hydroponics Diamond Nectar 0-1-1 - 6gal
In Stock: 783
$132.62 $275.84 -52%
Technaflora Thrive Alive B1 Green, 4 L
In Stock: 35
$132.04 $200.99 -34%
PureCrop 1 gal
In Stock: 28
$132.00 $145.00 -9%
General Hydroponics Liquid KoolBloom 0-10-10 - 2.5gal
In Stock: 58
$131.96 $188.44 -30%
Biobizz CAL-MAG 10L
In Stock: 8
$131.75 $199.62 -34%
House & Garden Amino Treatment, 1 L
In Stock: 358
$131.67 $199.50 -34%
MegaPhos SP Phosphorus Solubilizing Microbe | 1lb - OMRI Listed
Out of stock
$131.31 $140.40 -6%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 5gal
Out of stock
$131.31 $172.99 -24%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 5gal
In Stock: 4
$131.31 $172.99 -24%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 5gal
In Stock: 9
$131.31 $172.99 -24%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 5gal
Out of stock
$131.31 $172.99 -24%
Technaflora Thrive Alive B1 Red, 4 L
In Stock: 56
$130.94 $182.99 -28%
Remo Bloom, 20 L
In Stock: 9
$130.65 $197.99 -34%
BioAg Ful-Power | 5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$130.22 $196.99 -34%
BioAg Ful-Power | 5 gal
In Stock: 116
$129.97 $196.99 -34%
HYGROZYME Horticultural Horticulture Enzyme Formula | 4L (1.05gal) - (Case of 4)
In Stock: 8
$129.93 $146.95 -12%
Armory Beneficial Bacteria Blend | 1lb - OMRI Listed
Out of stock
$129.84 $138.83 -6%
DaKine 420 Nitro Nutrients Base | 10,000g
In Stock: 8
$128.32 $528.99 -76%
DaKine 420 Nitro Nutrients Bloom | 10,000g
In Stock: 7
$128.32 $528.99 -76%
DaKine 420 Nitro Nutrients Grow | 10,000g
In Stock: 8
$128.32 $528.99 -76%
Humboldt County's Own Sonic Bloom, 5 lbs
In Stock: 46
$128.30 $161.99 -21%
FoxFarm Bush Doctor Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 1gal
In Stock: 25
$128.22 $151.99 -16%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 25 lb Bag
In Stock: 102
$128.08 $199.99 -36%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 25 lb Bag
In Stock: 151
$128.08 $199.99 -36%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 25 lb Bag
In Stock: 97
$128.08 $199.99 -36%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 25 lb Bag
In Stock: 23
$128.08 $199.99 -36%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 2.5gal
In Stock: 46
$128.03 $183.18 -30%
HDI Clonex Clone Solution | 2.5gal
In Stock: 181
$127.67 $160.05 -20%
HDI Clonex Rooting Gel | 1 quart
In Stock: 261
$127.67 $160.05 -20%
Technaflora B.C. Bloom, 20 L
In Stock: 26
$127.51 $179.99 -29%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 1gal - (Case of 4)
In Stock: 27
$126.96 $197.62 -36%
Biobizz Alg-A-Mic, 5 L
In Stock: 106
$125.94 $190.82 -34%
BioBizz Alg-a-Mic 5L CA & OR only
In Stock: 7
$125.94 $190.82 -34%
Roots Organics Rain, 1 gal
In Stock: 117
$124.99 $189.36 -34%
Mad Farmer Mother Of All Bloom, 10 lb (4.5 kg)
In Stock: 488
$124.74 $209.99 -41%
BioBizz Fish-Mix 10L
In Stock: 10
$124.36 $188.42 -34%
BioBizz Fish-Mix 10L CA & OR only
In Stock: 1
$124.36 $188.42 -34%
Snow Storm Ultra, 1 gal
In Stock: 102
$124.15 $164.99 -25%
Emerald Harvest Micro, 6 gal
In Stock: 44
$124.08 $188.00 -34%
Mother Earth LiquiCraft Grow 4-3-3 - 5gal
In Stock: 16
$123.99 $275.21 -55%
Mother Earth LiquiCraft Bloom 2-4-4 - 5gal
In Stock: 28
$123.99 $275.21 -55%
GH General Organics CaMg+ 2.5 Gallon (Case of 2)
In Stock: 53
$122.59 $175.41 -30%
Grotek Vitamax Plus, 10 L
In Stock: 524
$122.46 $166.99 -27%
Mad Farmer Be One, 2.5 gal
In Stock: 95
$121.97 $209.99 -42%
Grotek Growth Booster, 300 g
In Stock: 31
$121.72 $165.99 -27%
Emerald Harvest Micro | 6gal
In Stock: 101
$121.62 $188.00 -35%
Emerald Harvest Cali Pro Bloom A, 6 gal
In Stock: 22
$121.44 $184.00 -34%
Emerald Harvest Cali Pro Bloom B, 6 gal
In Stock: 24
$121.44 $184.00 -34%
Emerald Harvest Cali Pro Grow A, 6 gal
Out of stock
$121.44 $184.00 -34%
Emerald Harvest Cali Pro Grow B, 6 gal
In Stock: 10
$121.44 $184.00 -34%
Aptus Massboost, 1 L
In Stock: 44
$120.48 $182.53 -34%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 2.5gal - (Case of 2)
Out of stock
$119.58 $222.99 -46%
Emerald Harvest Cali Pro Grow A 3-0-0 | 6gal
In Stock: 5
$119.04 $184.00 -35%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 6gal
In Stock: 20
$119.04 $184.00 -35%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 6gal
In Stock: 15
$119.04 $184.00 -35%
House & Garden Algen Extract, 60 L
In Stock: 3
$118.80 $4,347.00 -97%
Remo's Supercharged Kit, 1L
In Stock: 74
$118.80 $179.99 -34%
BioAg Bio-SuperSil Soluble Silicon | 2.5gal - 0.5% Nanostructured Silicon
In Stock: 43
$118.42 $161.67 -27%
Roots Organics Buddha Bloom, 2.5 gal
In Stock: 129
$118.26 $179.17 -34%
Roots Organics Buddha Grow, 2.5 gal
In Stock: 76
$118.26 $179.17 -34%
Roots Organics Buddha Bloom 2.5gal
In Stock: 48
$118.26 $179.17 -34%
Roots Organics Buddha Grow 2.5gal
In Stock: 6
$118.26 $179.17 -34%
House & Garden Multi Zen, 5 L
In Stock: 288
$117.81 $178.50 -34%
HEAVY 16 Foliar, 1 gal
In Stock: 216
$117.80 $178.49 -34%
HEAVY 16 Finish, 2.5 gal
In Stock: 218
$117.80 $178.49 -34%
Grow More Mendocino Honey, 6 gal
In Stock: 133
$117.78 $178.99 -34%
DaKine 420 CalMag | 10,000g
In Stock: 6
$116.19 $478.99 -76%
Emerald Triangle Killer Tea, 5 gal
In Stock: 36
$115.61 $159.99 -28%
CYCO 20L Potash Plus (32/PL)
In Stock: 19
$115.13 $222.03 -48%
Aphrodite's Extraction, 5 gal
In Stock: 15
$114.95 $248.49 -54%
General Hydroponics ARMOR SI 0-0-4 | 2.5gal
In Stock: 27
$114.91 $164.40 -30%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 2.5gal
In Stock: 49
$114.79 $164.46 -30%
Botanicare Pure Blend Pro Soil 1-4-5 - 2.5gal
In Stock: 61
$114.79 $164.46 -30%
Botanicare Pure Blend Tea 0.5-0.5-1 - 5gal
In Stock: 74
$114.47 $186.97 -39%
Cutting Edge Solutions Grow, 6 gal
In Stock: 22
$114.21 $159.99 -29%
Cutting Edge Solutions Bloom, 6 gal
In Stock: 152
$114.21 $159.99 -29%
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In Stock: 7
$114.17 $184.79 -38%
Down to Earth Granular Root Zone | 5lb - OMRI Listed - (Case of 5)
In Stock: 5
$114.10 $399.49 -71%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$114.05 $314.99 -64%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 2.5gal
In Stock: 71
$113.80 $167.75 -32%
Biobizz Bio-Bloom | 10 L
In Stock: 14
$112.89 $171.04 -34%
Biobizz Bio-Grow | 10 L
In Stock: 35
$112.89 $171.04 -34%
BioBizz Bio-Grow 10L CA & OR only
In Stock: 5
$112.89 $171.04 -34%
BioBizz Bio-Bloom 10L CA & OR only
In Stock: 9
$112.89 $171.04 -34%
Roots Organics Terp Tea Bloom | 40lb
In Stock: 16
$112.36 $128.99 -13%
General Hydroponics FloraBloom 0-5-4 - 6gal
In Stock: 806
$111.99 $177.45 -37%
General Hydroponics FloraGro 2-1-6 - 6gal
In Stock: 582
$111.99 $177.45 -37%
Emerald Harvest pH Up | 2.5gal
Out of stock
$111.28 $172.00 -35%
Emerald Harvest pH Down | 2.5gal
Out of stock
$111.28 $172.00 -35%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 5L
In Stock: 3
$111.08 $163.44 -32%
Grow More Water Soluble 0-50-30, 25 lbs
In Stock: 56
$110.89 $139.99 -21%
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