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Nutrients & Supplements

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96
Emerald Harvest Cali Pro Grow B 2-2-5 | 2.5gal
Out of stock
$62.40 $96.00 -35%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 2.5gal
Out of stock
$62.40 $96.00 -35%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 2.5gal
Out of stock
$62.40 $96.00 -35%
Emerald Harvest Root Wizard | 32oz
In stock
$62.40 $96.00 -35%
Emerald Harvest Root Wizard | 32oz
In stock
$62.40 $96.00 -35%
Emerald Harvest Root Wizard | 32oz
Out of stock
$62.40 $96.00 -35%
DaKine 420 CalMag | 2,000g
In stock
$62.24 $98.99 -37%
Grotek Blossom Blaster Pro 1-4-0 | 4L
In stock
$62.05 $104.29 -41%
Great White Premium Mycorrhizae, 8 oz
In stock
$61.92 $77.51 -20%
Down to Earth All-Purpose Mix 4-6-2 | 50lb - OMRI Listed
In stock
$61.82 $83.89 -26%
Down to Earth Acid Mix 4-3-6 | 50lb - For Acid Soil Loving Plants
In stock
$61.82 $88.99 -31%
Botanicare Clearex Rinsing Solution - 2.5gal
In stock
$61.78 $95.87 -36%
Herculean Harvest, 2.5 gal
In stock
$61.78 $86.49 -29%
Triton's Trawl, 2.5 gal
In stock
$61.78 $86.49 -29%
BioAG VAM Endo-Mix | 2.2lb
Out of stock
$61.65 $86.24 -29%
House & Garden Roots Excelurator Gold, 250 ml
In stock
$61.57 $86.10 -28%
Down To Earth Vegetable Garden 4-4-4 | 50lb - OMRI Listed
In stock
$61.52 $84.29 -27%
Grotek Bud Fuel Pro 1-3-4 | 4L
In stock
$61.45 $103.29 -41%
Emerald Harvest Cali Pro Bloom A, 2.5 gal
In stock
$61.07 $96.00 -36%
Emerald Harvest Cali Pro Bloom B, 2.5 gal
Out of stock
$61.07 $96.00 -36%
Emerald Harvest Cali Pro Grow A, 2.5 gal
In stock
$61.07 $96.00 -36%
Emerald Harvest Cali Pro Grow B, 2.5 gal
In stock
$61.07 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt
In stock
$61.06 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt (FL/MN/NC/OK)
In stock
$61.06 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt (OR)
In stock
$61.06 $96.00 -36%
Down to Earth Agmino Powder 14-0-0 | 5lb
In stock
$60.83 $95.29 -36%
Grotek Solo-Tek Bloom 3-8-8 | 10L
In stock
$60.53 $186.39 -68%
Grotek Solo-Tek Grow 6-3-7 | 10L
In stock
$60.53 $186.39 -68%
Biobizz Bio-Bloom, 5 L
In stock
$60.38 $92.99 -35%
Biobizz Bio-Grow, 5 L
In stock
$60.38 $92.99 -35%
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed
Out of stock
$59.99
Suståne 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In stock
$59.92
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In stock
$59.74 $91.69 -35%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In stock
$59.72 $91.49 -35%
Cutting Edge Solutions Micro, 2.5 gal
In stock
$59.71 $89.99 -34%
Cutting Edge Solutions Sugaree, 1 gal
In stock
$59.58 $74.99 -21%
Cutting Edge Solutions Sour-Dee, 1 gal
In stock
$59.58 $74.99 -21%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 2.5gal
In stock
$59.53 $79.99 -26%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 2.5gal
In stock
$59.53 $79.99 -26%
FoxFarm Bush Doctor® Cal-Mag, 1 gal
In stock
$59.44 $101.02 -41%
Botanicare Liquid Karma 0.1-0.1-0.5 - 1gal
In stock
$59.37 $92.24 -36%
Roots Organics Surge, 1 gal
In stock
$59.20 $82.78 -28%
General Hydroponics FloraBloom 0-5-4 - 2.5gal
In stock
$59.11 $92.47 -36%
General Hydroponics FloraGro 2-1-6 - 2.5gal
In stock
$59.11 $92.47 -36%
Big Foot Mycorrhizae Concentrate | 32oz
In stock
$58.68 $73.29 -20%
Down to Earth Cottonseed Meal 6-2-1 | 50lb - All Purpose
In stock
$58.63 $84.99 -31%
Humboldt Roots, 250 ml
In stock
$58.63 $81.99 -28%
Plant Success Great White Premium Mycorrhizae | 8oz
In stock
$58.32 $77.51 -25%
Grotek Insta-Green 3-0-0 | 10L
In stock
$58.25 $81.79 -29%
Down to Earth Starter Mix 3-3-3 | 50lb - OMRI Listed
In stock
$58.10 $102.29 -43%
Gaia Green Mineralized Phosphate, 10 kg
In stock
$57.75 $73.99 -22%
Save 16%
Roots Organics Trinity | 1gal
In stock
$57.62 $68.99 -16%
Grow More Mendo Soluble 30-10-10, 25 lbs
In stock
$57.56 $73.99 -22%
Save 19%
Orca Premium Liquid Mycorrhizae, 1 qt
In stock
$57.14 $70.98 -19%
Optic Foliar OVERGROW, 4 L RTU
In stock
$56.69 $79.99 -29%
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In stock
$56.68 $87.92 -36%
Botanicare Vitamino 1-0-0 - 1gal
In stock
$56.58 $87.73 -36%
HDI Clonex Clone Solution | 1gal
In stock
$56.56 $76.99 -27%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 2.5gal
In stock
$56.55 $96.99 -42%
Rhizoflora Terpinator 0-0-4 - 1gal
Out of stock
$56.29 $73.22 -23%
FoxFarm Cultivation Nation Grow 2-1-6 | 5gal - Step 1 for 3-Part Feeding Programs
In stock
$56.26 $191.90 -71%
FoxFarm Cultivation Nation Bloom 0-5-4 | 5gal - Step 3 for 3-Part Feeding Programs
In stock
$56.26 $199.99 -72%
Primordial Solutions True Blooms, 32 oz
In stock
$56.21 $95.75 -41%
House & Garden Aqua Flakes A, 10 L
In stock
$55.73 $77.99 -29%
House & Garden Aqua Flakes B, 10 L
In stock
$55.73 $77.99 -29%
House & Garden Soil A, 10 L
In stock
$55.73 $77.99 -29%
House & Garden Soil B, 10 L
In stock
$55.73 $77.99 -29%
Grotek Synergy | 140g
In stock
$55.39
Down to Earth Crab Meal 4-3-0 | 40lb - OMRI Listed
In stock
$55.37 $81.99 -32%
Grow More Mendocino Honey, 2.5 gal
In stock
$55.26 $76.99 -28%
House & Garden Amino Treatment, 250 ml
In stock
$55.13 $77.11 -29%
House & Garden Shooting Powder Sachet (5 sachets per box)
In stock
$55.13 $77.11 -29%
HEAVY 16 Finish, 1 gal
In stock
$55.12 $78.74 -30%
Biomin Copper | 2.5gal - OMRI Listed
In stock
$54.95 $98.30 -44%
Gaia Green Greensand, 10 kg U.S. (NA02)
In stock
$54.60 $69.99 -22%
Save 16%
Roots Organics Surge | 1gal
In stock
$54.34 $64.99 -16%
General Organics BioThrive Grow 4-3-3 | 1gal
In stock
$54.31 $84.32 -36%
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder
In stock
$54.24 $68.71 -21%
Hades Down, 1 gal
In stock
$54.05 $75.99 -29%
Poseidonzime, 1 gal
In stock
$54.05 $75.99 -29%
Zeus Juice, 1 gal
In stock
$54.05 $75.99 -29%
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb
In stock
$53.92 $94.99 -43%
Grotek Blossom Blaster Pro Liquid, 4 L
In stock
$53.74 $99.21 -46%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In stock
$53.64 $83.12 -35%
BioAG Cytoplus | 2.2lb
Out of stock
$53.61 $74.99 -29%
Down to Earth Blood Meal 12-0-0 | 20lb - OMRI Listed
In stock
$53.57 $77.99 -31%
Roots Organics Buddha Bloom, 1 gal
In stock
$53.52 $74.83 -28%
Roots Organics Buddha Grow, 1 gal
In stock
$53.52 $74.83 -28%
Plant Success Orca | 32oz
In stock
$53.42 $70.98 -25%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 32oz
In stock
$53.33 $91.89 -42%
Key Grow Solutions Green Dragon 0-0-18 | 1gal
In stock
$53.07 $119.99 -56%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal
In stock
$53.07 $119.99 -56%
Grotek Monster Bloom 0-50-30 | 500g
In stock
$52.99
Remo Nature's Candy, 4 L
In stock
$52.92 $73.99 -28%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal
In stock
$52.88 $84.63 -38%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal
In stock
$52.88 $84.63 -38%
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