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Nutrients & Supplements

Soil Amendments
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128
Technaflora B.C. Boost, 20 L
In Stock: 45
$144.27 $223.99 -36%
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%
House & Garden Aqua Flakes Starter Kit
In Stock: 43
$142.22 $220.50 -36%
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%
Cutting Edge Solutions Plant Amp, 2.5 gal
In Stock: 9
$141.45 $210.99 -33%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal
In Stock: 9
$141.45 $210.99 -33%
Cutting Edge Solutions Uncle John's Blend, 2.5 gal (OREGON ONLY)
In Stock: 6
$141.45 $210.99 -33%
Xtreme Gardening Mykos Natural Root Enhancer | 24pc - 100g - Pouch
In Stock: 70
$141.38 $177.40 -20%
Roots Organics CalMag, 2.5 gal
In Stock: 86
$139.85 $214.31 -35%
Botanicare Sweet Berry Plant Food | 2.5gal
In Stock: 72
$139.84 $210.73 -34%
CYCO 5L Supa Stiky (2/CS) - (Case of 2)
In Stock: 14
$139.58 $210.69 -34%
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%
Cutting Edge Solutions Mag-Amped, 2.5 gal
In Stock: 3
$138.89 $210.99 -34%
Grotek Synergy | 400g - (Case of 6)
In Stock: 156
$138.49
Optic Foliar Switch, 10 L
In Stock: 51
$138.39 $216.99 -36%
Botanicare Liquid Karma 0.1-0.1-0.5 - 2.5gal
In Stock: 63
$138.34 $208.24 -34%
Roots Organics Oregonism XL Root Growth Enhancer | 3lb - (Case of 3)
Out of stock
$135.84 $154.99 -12%
Mad Farmer Detox, 30 gal
In Stock: 5
$135.45 $808.50 -83%
Cutting Edge Solutions Micro, 6 gal
In Stock: 84
$135.19 $199.99 -32%
Roots Organics Oregonism XL, 3 lbs
In Stock: 229
$134.50 $190.07 -29%
Royal Gold Crown Jewels Grow 3-2-2 | 40lb
In Stock: 25
$134.10 $184.32 -27%
Botanicare Silica Blast 0-0-0.5 - 5gal
In Stock: 145
$133.89 $225.03 -41%
Biobizz Top-Max, 5 L
In Stock: 33
$133.19 $206.50 -36%
BioBizz Top-Max 5L CA & OR only
In Stock: 7
$133.19 $206.50 -36%
General Hydroponics FloraMicro 5-0-1 - 6gal
In Stock: 794
$132.96 $214.28 -38%
Botanicare Vitamino 1-0-0 - 2.5gal
In Stock: 6
$131.66 $193.09 -32%
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%
Soul Amino-Aide, 1 gal
In Stock: 37
$130.29 $201.99 -35%
Soul Big Swell, 1 gal
In Stock: 19
$130.29 $201.99 -35%
HYGROZYME Horticultural Horticulture Enzyme Formula | 4L (1.05gal) - (Case of 4)
In Stock: 8
$129.93 $146.95 -12%
Biobizz Acti-Vera 5L CA & OR only
Out of stock
$129.93 $201.44 -35%
Biobizz Acti-Vera 5L
In Stock: 10
$129.93 $201.44 -35%
Armory Beneficial Bacteria Blend | 1lb - OMRI Listed
Out of stock
$129.84 $138.83 -6%
General Hydroponics Diamond Nectar 0-1-1 - 6gal
In Stock: 783
$129.61 $275.84 -53%
Technaflora Thrive Alive B1 Green, 4 L
In Stock: 41
$129.04 $200.99 -36%
PureCrop 1 gal
In Stock: 41
$129.00 $145.00 -11%
General Hydroponics Liquid KoolBloom 0-10-10 - 2.5gal
In Stock: 50
$128.96 $188.44 -32%
Biobizz CAL-MAG 10L
In Stock: 8
$128.75 $199.62 -36%
House & Garden Amino Treatment, 1 L
In Stock: 358
$128.68 $199.50 -35%
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%
FoxFarm Bush Doctor Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 1gal
In Stock: 25
$128.22 $151.99 -16%
Technaflora Thrive Alive B1 Red, 4 L
In Stock: 56
$127.97 $182.99 -30%
Remo Bloom, 20 L
In Stock: 9
$127.68 $197.99 -36%
HDI Clonex Clone Solution | 2.5gal
In Stock: 181
$127.67 $160.05 -20%
HDI Clonex Rooting Gel | 1 quart
In Stock: 263
$127.67 $160.05 -20%
Snow Storm Ultra, 1 gal
In Stock: 102
$127.40 $164.99 -23%
BioAg Ful-Power | 5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$127.26 $196.99 -35%
BioAg Ful-Power | 5 gal
In Stock: 116
$127.01 $196.99 -36%
Humboldt County's Own Sonic Bloom, 5 lbs
In Stock: 46
$125.39 $161.99 -23%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 25 lb Bag
In Stock: 102
$125.17 $199.99 -37%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 25 lb Bag
In Stock: 151
$125.17 $199.99 -37%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 25 lb Bag
In Stock: 97
$125.17 $199.99 -37%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 25 lb Bag
In Stock: 1
$125.17 $199.99 -37%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 2.5gal
In Stock: 36
$125.12 $183.18 -32%
Technaflora B.C. Bloom, 20 L
In Stock: 26
$124.61 $179.99 -31%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 1gal - (Case of 4)
In Stock: 27
$124.07 $197.62 -37%
Biobizz Alg-A-Mic, 5 L
In Stock: 106
$123.08 $190.82 -35%
BioBizz Alg-a-Mic 5L CA & OR only
In Stock: 7
$123.08 $190.82 -35%
Roots Organics Rain, 1 gal
In Stock: 117
$122.15 $189.36 -35%
Mad Farmer Mother Of All Bloom, 10 lb (4.5 kg)
In Stock: 497
$121.90 $209.99 -42%
Emerald Harvest Micro | 6gal
In Stock: 101
$121.62 $188.00 -35%
BioBizz Fish-Mix 10L
In Stock: 10
$121.53 $188.42 -36%
BioBizz Fish-Mix 10L CA & OR only
In Stock: 1
$121.53 $188.42 -36%
Emerald Harvest Micro, 6 gal
In Stock: 44
$121.26 $188.00 -36%
Mother Earth LiquiCraft Grow 4-3-3 - 5gal
In Stock: 16
$121.17 $275.21 -56%
Mother Earth LiquiCraft Bloom 2-4-4 - 5gal
In Stock: 28
$121.17 $275.21 -56%
GH General Organics CaMg+ 2.5 Gallon (Case of 2)
In Stock: 53
$119.80 $175.41 -32%
Grotek Vitamax Plus, 10 L
In Stock: 530
$119.67 $166.99 -28%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 2.5gal - (Case of 2)
Out of stock
$119.58 $222.99 -46%
Mad Farmer Be One, 2.5 gal
In Stock: 93
$119.20 $209.99 -43%
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%
Grotek Growth Booster, 300 g
In Stock: 31
$118.95 $165.99 -28%
Emerald Harvest Cali Pro Bloom A, 6 gal
In Stock: 22
$118.68 $184.00 -36%
Emerald Harvest Cali Pro Bloom B, 6 gal
In Stock: 24
$118.68 $184.00 -36%
Emerald Harvest Cali Pro Grow A, 6 gal
Out of stock
$118.68 $184.00 -36%
Emerald Harvest Cali Pro Grow B, 6 gal
In Stock: 10
$118.68 $184.00 -36%
BioAg Bio-SuperSil Soluble Silicon | 2.5gal - 0.5% Nanostructured Silicon
In Stock: 43
$118.42 $161.67 -27%
Aptus Massboost, 1 L
In Stock: 44
$117.74 $182.53 -35%
DaKine 420 CalMag | 10,000g
In Stock: 6
$116.19 $478.99 -76%
House & Garden Algen Extract, 60 L
In Stock: 3
$116.10 $4,347.00 -97%
Remo's Supercharged Kit, 1L
In Stock: 75
$116.10 $179.99 -35%
Roots Organics Buddha Bloom, 2.5 gal
In Stock: 129
$115.57 $179.17 -35%
Roots Organics Buddha Grow, 2.5 gal
In Stock: 76
$115.57 $179.17 -35%
Roots Organics Buddha Bloom 2.5gal
In Stock: 47
$115.57 $179.17 -35%
Roots Organics Buddha Grow 2.5gal
In Stock: 6
$115.57 $179.17 -35%
House & Garden Multi Zen, 5 L
In Stock: 304
$115.13 $178.50 -36%
HEAVY 16 Foliar, 1 gal
In Stock: 230
$115.12 $178.49 -36%
HEAVY 16 Finish, 2.5 gal
In Stock: 226
$115.12 $178.49 -36%
Grow More Mendocino Honey, 6 gal
In Stock: 139
$115.11 $178.99 -36%
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%
Emerald Triangle Killer Tea, 5 gal
In Stock: 36
$112.98 $159.99 -29%
CYCO 20L Potash Plus (32/PL)
In Stock: 19
$112.51 $222.03 -49%
Roots Organics Terp Tea Bloom | 40lb
In Stock: 16
$112.36 $128.99 -13%
Aphrodite's Extraction, 5 gal
In Stock: 15
$112.33 $248.49 -55%
General Hydroponics ARMOR SI 0-0-4 | 2.5gal
In Stock: 27
$112.29 $164.40 -32%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 2.5gal
In Stock: 49
$112.18 $164.46 -32%
Botanicare Pure Blend Pro Soil 1-4-5 - 2.5gal
In Stock: 52
$112.18 $164.46 -32%
Botanicare Pure Blend Tea 0.5-0.5-1 - 5gal
In Stock: 89
$111.87 $186.97 -40%
Cutting Edge Solutions Grow, 6 gal
In Stock: 18
$111.61 $159.99 -30%
Cutting Edge Solutions Bloom, 6 gal
In Stock: 154
$111.61 $159.99 -30%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$111.46 $314.99 -65%
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%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 2.5gal
In Stock: 71
$111.21 $167.75 -34%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 5gal
Out of stock
$110.81 $145.99 -24%
Nectar for The Gods Olympus Up | 5gal
In Stock: 2
$110.81 $145.99 -24%
Nectar for The Gods Zeus Juice Growth Enhancer | 2.5gal - (Case of 2)
In Stock: 15
$110.81 $145.99 -24%
Biobizz Bio-Bloom | 10 L
In Stock: 14
$110.32 $171.04 -36%
Biobizz Bio-Grow | 10 L
In Stock: 35
$110.32 $171.04 -36%
BioBizz Bio-Grow 10L CA & OR only
In Stock: 5
$110.32 $171.04 -36%
BioBizz Bio-Bloom 10L CA & OR only
In Stock: 10
$110.32 $171.04 -36%
General Hydroponics FloraBloom 0-5-4 - 6gal
In Stock: 711
$109.44 $177.45 -38%
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