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Nutrients & Supplements

Soil Amendments
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128
FoxFarm Cultivation Nation Flower 4-35-26 | 15lb - Step 2 for 2-Part Feeding Programs
In stock
$121.14 $184.79 -34%
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%
General Hydroponics FloraMicro 5-0-1 - 6gal
In stock
$120.41 $214.28 -44%
FOOP 2-in-1 Clone Gel | 32oz - Rooting Gel + Cloning Gel in One - (Case of 4)
Out of stock
$119.99
Aptus Massboost, 1 L
Out of stock
$119.79 $182.53 -34%
Biobizz Alg-A-Mic, 5 L
In stock
$119.26 $190.82 -38%
BioBizz Alg-a-Mic 5L CA & OR only
Out of stock
$119.26 $190.82 -38%
Botanicare Vitamino 1-0-0 - 2.5gal
In stock
$119.22 $193.09 -38%
HDI Clonex Clone Solution | 2.5gal
In stock
$118.69 $160.05 -26%
HDI Clonex Rooting Gel | 1 quart
In stock
$118.69 $160.05 -26%
Roots Organics Rain, 1 gal
In stock
$118.36 $189.36 -37%
Down to Earth Granular Root Zone | 5lb - OMRI Listed - (Case of 5)
In stock
$118.22 $399.49 -70%
Mad Farmer Mother Of All Bloom, 10 lb (4.5 kg)
In stock
$118.12 $209.99 -44%
Roots Organics Ancient Amber, 5 gal
In stock
$118.12 $188.99 -37%
Technaflora Thrive Alive B1 Red, 4 L
In stock
$118.09 $182.99 -35%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 1gal - (Case of 4)
Out of stock
$118.04 $197.62 -40%
BioBizz Fish-Mix 10L
In stock
$117.76 $188.42 -38%
BioBizz Fish-Mix 10L CA & OR only
In stock
$117.76 $188.42 -38%
Snow Storm Ultra, 1 gal
In stock
$117.56 $164.99 -29%
Emerald Harvest Micro | 6gal
In stock
$117.50 $188.00 -38%
Emerald Harvest Micro, 6 gal
In stock
$117.50 $188.00 -38%
Mother Earth LiquiCraft Grow 4-3-3 - 5gal
In stock
$117.41 $275.21 -57%
Mother Earth LiquiCraft Bloom 2-4-4 - 5gal
In stock
$117.41 $275.21 -57%
Happy Frog Cavern Culture Dry Fertilizer 50 lb bag
Out of stock
$117.40 $178.67 -34%
Down to Earth Blood Meal 12-0-0 | 50lb - OMRI Listed
In stock
$117.15 $176.99 -34%
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In stock
$116.80 $148.99 -22%
General Hydroponics Liquid KoolBloom 0-10-10 - 2.5gal
In stock
$116.79 $188.44 -38%
Remo VeloKelp, 10 L
In stock
$116.66 $280.00 -58%
Grotek Vitamax Plus, 10 L
In stock
$115.96 $166.99 -31%
FoxFarm Cultivation Nation Cal-Mag, 5 gal
Out of stock
$115.84 $193.58 -40%
Mad Farmer Be One, 2.5 gal
In stock
$115.50 $209.99 -45%
Athena's Aminas, 5 gal
Out of stock
$115.42 $184.99 -38%
Medusa's Magic, 5 gal
Out of stock
$115.42 $184.99 -38%
Mega Morpheus, 5 gal
In stock
$115.42 $184.99 -38%
The Kraken, 5 gal
Out of stock
$115.42 $184.99 -38%
Grotek Growth Booster, 300 g
In stock
$115.26 $165.99 -31%
Emerald Harvest Cali Pro Grow A 3-0-0 | 6gal
In stock
$115.00 $184.00 -38%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 6gal
In stock
$115.00 $184.00 -38%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 6gal
In stock
$115.00 $184.00 -38%
Emerald Harvest Cali Pro Bloom A, 6 gal
In stock
$115.00 $184.00 -38%
Emerald Harvest Cali Pro Bloom B, 6 gal
In stock
$115.00 $184.00 -38%
Emerald Harvest Cali Pro Grow A, 6 gal
Out of stock
$115.00 $184.00 -38%
Emerald Harvest Cali Pro Grow B, 6 gal
In stock
$115.00 $184.00 -38%
FoxFarm Soluble 1 lb Trio Pack
In stock
$114.32 $164.90 -31%
Soul Sensei Micro, 5 gal
In stock
$114.11 $182.59 -38%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 2.5gal
In stock
$113.31 $183.18 -38%
House & Garden Algen Extract, 60 L
In stock
$112.50 $4,347.00 -97%
Remo's Supercharged Kit, 1L
In stock
$112.50 $179.99 -37%
HEAVY 16 Foliar, 1 gal
In stock
$111.55 $178.49 -38%
HEAVY 16 Finish, 2.5 gal
In stock
$111.55 $178.49 -38%
Grow More Mendocino Honey, 6 gal
In stock
$111.54 $178.99 -38%
BioAg Bio-SuperSil Soluble Silicon | 2.5gal - 0.5% Nanostructured Silicon
In stock
$110.09 $161.67 -32%
DaKine 420 CalMag | 10,000g
In stock
$110.02 $478.99 -77%
Emerald Harvest Emerald Goddess, 1 gal
In stock
$110.00 $160.00 -31%
Emerald Harvest Honey Chome, 1 gal
In stock
$110.00 $160.00 -31%
FoxFarm Soluble Fertilizer Trio Pack | 3pk - 1lb each - (Case of 6)
In stock
$109.81 $176.99 -38%
Optic Foliar ATAK Concentrate, 10 L
Out of stock
$109.69 $176.95 -38%
Emerald Triangle Killer Tea, 5 gal
In stock
$109.48 $159.99 -32%
Growth Science Organics Grow, 2.5 gal
In stock
$109.38 $174.99 -37%
CYCO 20L Potash Plus (32/PL)
In stock
$109.02 $222.03 -51%
GH General Organics CaMg+ 2.5 Gallon (Case of 2)
In stock
$108.50 $175.41 -38%
Cutting Edge Solutions Grow, 6 gal
In stock
$108.15 $159.99 -32%
Cutting Edge Solutions Bloom, 6 gal
In stock
$108.15 $159.99 -32%
Zeus Juice, 2.5 gal
Out of stock
$107.66 $156.99 -31%
Emerald Harvest pH Up | 2.5gal
Out of stock
$107.50 $172.00 -38%
Emerald Harvest pH Down | 2.5gal
Out of stock
$107.50 $172.00 -38%
Aptus Bloomboost, 500 ml
In stock
$107.35 $171.75 -37%
Biobizz Bio-Bloom | 10 L
In stock
$106.90 $171.04 -38%
Biobizz Bio-Grow | 10 L
In stock
$106.90 $171.04 -38%
BioBizz Bio-Grow 10L CA & OR only
In stock
$106.90 $171.04 -38%
BioBizz Bio-Bloom 10L CA & OR only
In stock
$106.90 $171.04 -38%
Humboldt Nutrients Master-B, 2.5 gal
In stock
$106.86 $170.99 -38%
General Organics BioBud 0.5-0.1-1 - 1gal
In stock
$106.82 $196.38 -46%
Botanicare Pure Blend Tea 0.5-0.5-1 - 5gal
In stock
$105.24 $186.97 -44%
FoxFarm Cultivation Nation pH UP, 1 pt, case of 12
In stock
$105.15 $179.52 -41%
FoxFarm Bush Doctor 0.5% Manganese Micro-Nutrient 1-0-0 | 1gal - OMRI Listed - (Case of 4)
In stock
$105.08 $187.89 -44%
Grow More Water Soluble 0-50-30, 25 lbs
In stock
$105.01 $139.99 -25%
Mad Farmer Get Down, 6 gal
In stock
$105.00 $167.99 -37%
Mad Farmer Oxygenator, 1 gal, Case of 4
In stock
$105.00 $159.96 -34%
Flying Skull Z7 Enzyme Cleanser, 1 gal (part 1 & 2)
In stock
$104.99 $139.99 -25%
Royal Gold Crown Jewels Bloom 1-4-2 | 40lb
In stock
$104.64 $182.99 -43%
Save 19%
Roots Organics Terp Tea Bloom | 40lb
In stock
$104.46 $128.99 -19%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 2.5gal
In stock
$103.62 $167.75 -38%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 5L
In stock
$103.12 $163.44 -37%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 5gal
Out of stock
$103.00 $145.99 -29%
Nectar for The Gods Olympus Up | 5gal
In stock
$103.00 $145.99 -29%
Nectar for The Gods Zeus Juice Growth Enhancer | 2.5gal - (Case of 2)
In stock
$103.00 $145.99 -29%
Grotek Synergy, 400 grams
In stock
$101.99 $135.99 -25%
General Hydroponics ARMOR SI 0-0-4 | 2.5gal
In stock
$101.69 $164.40 -38%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 2.5gal
In stock
$101.59 $164.46 -38%
Botanicare Pure Blend Pro Soil 1-4-5 - 2.5gal
In stock
$101.59 $164.46 -38%
Mad Farmer Get Down, 2.5 gal, case of 2
In stock
$101.06 $146.99 -31%
FoxFarm Cultivation Nation Veggie 24-14-11 | 15lb - Step 1 for 2-Part Feeding Programs
Out of stock
$100.94 $162.39 -38%
Soul LBS, 9 lb
In stock
$100.61 $146.91 -32%
South Cascade Organics SLF-100, 1 gal
In stock
$100.49 $133.99 -25%
Gaia Green Mineralized Phosphate, 20 kg
In stock
$100.46 $133.99 -25%
Cutting Edge Solutions Sugaree, 2.5 gal
In stock
$100.15 $149.99 -33%
Cutting Edge Solutions Sour-Dee, 2.5 gal
In stock
$100.15 $149.99 -33%
Emerald Harvest Emerald Goddess 2-1-4 | 1gal
In stock
$100.00 $160.00 -38%
Emerald Harvest King Kola 0.3-2-3 | 1gal
In stock
$100.00 $160.00 -38%
Emerald Harvest King Kola 0.3-2-3 | 1gal (FL, NM, PA)
In stock
$100.00 $160.00 -38%
Emerald Harvest Honey Chome 0.5-0.5-1 | 1gal
In stock
$100.00 $160.00 -38%
Emerald Harvest King Kola, 1 gal
In stock
$100.00 $160.00 -38%
Emerald Harvest King Kola, 1 gal (FL/NM/PA)
Out of stock
$100.00 $160.00 -38%
Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)
In stock
$99.99
Technaflora Awesome Blossoms, 4 L
Out of stock
$99.91 $144.99 -31%
Bushdoctor Microbe Brew Gal
Out of stock
$99.81 $143.29 -30%
Happy Frog All Purpose Dry Fertilizer 50 lb bag
Out of stock
$99.75 $139.87 -29%
Save 2%
Biomin Manganese | 2.5gal - OMRI Listed
Out of stock
$99.15 $100.70 -2%
General Hydroponics FloraBloom 0-5-4 - 6gal
In stock
$99.11 $177.45 -44%
General Hydroponics FloraGro 2-1-6 - 6gal
In stock
$99.11 $177.45 -44%
Save 2%
Biomin Calcium | 2.5gal - OMRI Listed
Out of stock
$99.07 $100.62 -2%
Save 2%
Biomin Iron | 2.5gal - OMRI Listed
In stock
$99.07 $100.62 -2%
Gaia Green Greensand, 20 kg U.S. (NA02)
In stock
$98.99 $131.99 -25%
Botanicare Clearex Rinsing Solution - 5gal
In stock
$98.98 $175.71 -44%
Grow More Mendocino Avalanche, 2.5 gal
In stock
$98.75 $157.99 -37%
Grow More Hula Bloom 0-50-30, 25 lbs
In stock
$98.68 $131.99 -25%
Big Foot Mycorrhizae Concentrate | 32oz
In stock
$98.00
Herculean Harvest, 5 gal
In stock
$97.88 $156.99 -38%
Olympus Up, 5 gal
Out of stock
$97.88 $156.99 -38%
Roots Organics Terp Tea Bloom, 40 lb
In stock
$97.88 $156.59 -37%
Roots Organics Terp Tea Grow, 40 lb
In stock
$97.88 $156.59 -37%
BioAG Ful-Power Purified Fulvic Acid | 5gal - OMRI Listed
In stock
$97.14 $142.65 -32%
Happy Frog Tomato & Vegetable Dry Fertilizer 50 lb bag
Out of stock
$96.94 $142.68 -32%
Grow More Hawaiian Bud, 25 lbs
In stock
$96.86 $128.99 -25%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 5gal
In stock
$96.65 $172.99 -44%
CYCO 5L B1 Boost (2/CS) - (Case of 2)
In stock
$96.25 $155.88 -38%
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