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Nutrients & Supplements

Soil Amendments
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128
Primordial Solutions PaleoBloom, 5 gal
In stock
$63.48 $284.99 -78%
Grotek Vitamax Plus, 4 L
In stock
$63.31 $88.99 -29%
Down to Earth Feather Meal 12-0-0 | 50lb - OMRI Listed
In stock
$63.24 $129.99 -51%
MICROBE Life Hydroponics Photosynthesis Plus | 1gal - (Case of 4)
Out of stock
$63.08 $120.99 -48%
Roots Organics CalMag, 1 gal
In stock
$62.98 $96.39 -35%
HDI Clonex Rooting Gel | 16oz - (Case of 6)
In stock
$62.77 $85.36 -26%
General Hydroponics FloraBloom 0-5-4 - 2.5gal
In stock
$62.76 $92.47 -32%
General Hydroponics FloraGro 2-1-6 - 2.5gal
In stock
$62.76 $92.47 -32%
Aphrodite's Extraction, 2.5 gal
In stock
$62.69 $139.49 -55%
BioBizz Fish-Mix 5L
Out of stock
$62.41 $96.76 -36%
BioBizz Fish-Mix 5L CA & OR only
In stock
$62.41 $96.76 -36%
Emerald Harvest Cali Pro Grow A, 2.5 gal - (Case of 2)
Out of stock
$61.92 $96.00 -36%
Emerald Harvest Cali Pro Grow B, 2.5 gal - (Case of 2)
In stock
$61.92 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt
In stock
$61.92 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt (FL, MN, NC, OK)
In stock
$61.92 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt (OR)
Out of stock
$61.92 $96.00 -36%
Botanicare Liquid Karma 0.1-0.1-0.5 - 1gal
In stock
$61.87 $92.24 -33%
Emerald Harvest Micro | 2.5gal
Out of stock
$61.28 $100.00 -39%
Sustane 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In stock
$60.86 $63.69 -4%
FoxFarm Soluble 1 lb Trio Pack
In stock
$60.64 $164.90 -63%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In stock
$60.62 $86.33 -30%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In stock
$60.62 $86.33 -30%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In stock
$60.62 $86.33 -30%
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In stock
$60.18 $87.92 -32%
Bloom Khaos, 2.5 gal
In stock
$60.11 $208.49 -71%
Grotek Solo-Tek Bloom 3-8-8 | 10L - (Case of 2)
In stock
$60.06 $186.39 -68%
Grotek Solo-Tek Grow 6-3-7 | 10L - (Case of 2)
In stock
$60.06 $186.39 -68%
House & Garden Shooting Powder Pouch, 500 g
In stock
$59.98 $92.99 -35%
Mad Farmer Be One, 1 gal
Out of stock
$59.60 $104.99 -43%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In stock
$59.38 $83.19 -29%
Cutting Edge Solutions Micro, 2.5 gal
In stock
$59.25 $89.99 -34%
Plant Success Orca | 32oz
In stock
$59.21 $74.39 -20%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
In stock
$59.11 $80.39 -26%
Biobizz Bio-Bloom | 5 L
In stock
$58.98 $91.44 -35%
Biobizz Bio-Grow | 5 L
In stock
$58.98 $91.44 -35%
BioBizz Bio-Grow 5L CA & OR only
Out of stock
$58.98 $91.44 -35%
BioBizz Bio-Bloom 5L CA & OR only
Out of stock
$58.98 $91.44 -35%
Botanicare Vitamino 1-0-0 - 1gal
In stock
$58.94 $87.73 -33%
HDI Clonex Mist Root Promoter | 32oz - Concentrate - (Case of 6)
In stock
$58.85 $80.03 -26%
Emerald Harvest Cali Pro Grow A 3-0-0 | 2.5gal
In stock
$58.82 $96.00 -39%
Emerald Harvest Cali Pro Grow B 2-2-5 | 2.5gal
In stock
$58.82 $96.00 -39%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 2.5gal
In stock
$58.82 $96.00 -39%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 2.5gal
In stock
$58.82 $96.00 -39%
Emerald Harvest Root Wizard | 32oz
In stock
$58.82 $96.00 -39%
Emerald Harvest Root Wizard | 32oz (FL, MN, NC, OK)
In stock
$58.82 $96.00 -39%
Great White Premium Mycorrhizae, 8 oz
In stock
$58.64 $80.99 -28%
Humboldt Roots, 0.5 gal
In stock
$58.31 $451.99 -87%
MILLS VITALIZE 250ML
In stock
$58.05 $90.00 -36%
House & Garden Nitrogen Boost, 60 L
In stock
$57.95 $2,992.50 -98%
Roots Organics Trinity | 1gal - (Case of 4)
In stock
$57.74 $68.99 -16%
General Organics BioThrive Grow 4-3-3 | 1gal
In stock
$57.66 $84.32 -32%
CYCO 20L Grow B (32/PL)
In stock
$57.60 $113.36 -49%
Grow More Mendo Soluble 30-10-10, 25 lbs
In stock
$57.12 $73.99 -23%
Nectar for The Gods Hades Down 0-1-0 | 1gal - (Case of 4)
In stock
$56.86 $69.99 -19%
Nectar for The Gods Zeus Juice Growth Enhancer | 1gal - (Case of 4)
In stock
$56.86 $69.99 -19%
Emerald Harvest Bloom, 2.5 gal - (Case of 2)
In stock
$56.77 $80.00 -29%
MILLS C4 1 LTR
In stock
$56.76 $80.00 -29%
MILLS ULTIMATE PK 1LTR
In stock
$56.76 $80.00 -29%
DaKine 420 Foliar Science | 5,000g
In stock
$56.66 $238.99 -76%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 32oz
In stock
$56.62 $91.89 -38%
Roots Organics Trinity, 1 gal
In stock
$56.32 $87.30 -35%
Roots Organics Trinity 1 gal
In stock
$56.32 $87.30 -35%
Optic Foliar Overgrow, 4 L RTU
In stock
$56.26 $79.99 -30%
Down to Earth Bio-Live 5-4-2 | 25lb - OMRI Listed
In stock
$55.75 $78.90 -29%
House & Garden Roots Excelurator Gold, 250 ml
In stock
$55.53 $86.10 -36%
Plant Success Organics Soluble 0.5-0.1-7 | 1lb
In stock
$55.52 $69.76 -20%
Grotek Synergy | 140g
In stock
$55.39
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb - (Case of 2)
In stock
$55.20 $95.89 -42%
Grow More Sea Grow All Purpose, 25 lb
In stock
$55.12 $93.99 -41%
Grotek Cal-Max, 23 L
In stock
$55.01 $198.22 -72%
Grow More Mendocino Honey, 2.5 gal
In stock
$54.84 $76.99 -29%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In stock
$54.80 $76.99 -29%
Botanicare Rhizo Blast 1.15-0.5-1.15 | 1000mL
In stock
$54.75 $129.50 -58%
House & Garden Amino Treatment, 250 ml
In stock
$54.71 $77.11 -29%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In stock
$54.56
Roots Organics Surge | 1gal
In stock
$54.45 $64.99 -16%
Roots Organics HP2 0-4-0, 5 gal
In stock
$54.31 $254.09 -79%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In stock
$54.28 $83.12 -35%
Orca Premium Liquid Mycorrhizae, 1 qt
In stock
$54.09 $73.99 -27%
Dip N Grow Rooting Hormone | 1pt
In stock
$53.82 $56.32 -4%
Cutting Edge Solutions Sugaree, 1 gal
In stock
$53.75 $74.99 -28%
Cutting Edge Solutions Sour-Dee, 1 gal
In stock
$53.75 $74.99 -28%
Cutting Edge Solutions Mag-Amped, 1 gal
In stock
$53.61 $103.99 -48%
Roots Organics Surge, 1 gal
In stock
$53.41 $82.78 -35%
Grotek Blossom Blaster Pro Liquid, 4 L
In stock
$53.33 $99.21 -46%
FoxFarm Cultivation Nation Veggie 24-14-11 | 15lb - Step 1 for 2-Part Feeding Programs
In stock
$53.12 $162.39 -67%
Roots Organics Buddha Bloom, 1 gal
In stock
$53.11 $74.83 -29%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 1gal
In stock
$52.95 $77.54 -32%
Down to Earth Blood Meal 12-0-0 | 20lb - OMRI Listed
In stock
$52.83 $73.69 -28%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$52.79 $71.78 -26%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$52.79 $71.78 -26%
FoxFarm Bush Doctor Bembe, 1 gal
In stock
$52.79 $100.69 -48%
General Organics CaMg+ Calcium Magnesium Supplement - 1gal
In stock
$52.66 $76.91 -32%
Growth Science Nutrients Rock Solid, 6 gal
In stock
$52.41 $298.99 -82%
HDI Clonex Clone Solution | 1gal
In stock
$52.31 $71.13 -26%
Gaia Mania, 2.5 gal
In stock
$52.24 $115.99 -55%
Nectar for the Gods Persephone's Palate, 2.5 gal
In stock
$52.24 $115.99 -55%
Roots Organics Seabird Guano Powder, 40 lbs
In stock
$52.24 $80.99 -35%
PRO-MIX LP15 | 3.8cu ft - Compressed (Pallet of 30)
Out of stock
$52.22 $54.65 -4%
House & Garden Top Booster, 200 L
In stock
$51.94 $3,885.00 -99%
General Hydroponics FloraKleen - 2.5gal
In stock
$51.69 $75.70 -32%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In stock
$51.69 $64.99 -20%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
Out of stock
$51.69 $64.99 -20%
Neptune's Harvest Turf Formula 2-0-2 | 142oz - (Case of 4)
Out of stock
$51.66 $67.99 -24%
Emerald Harvest Grow, 2.5 gal - (Case of 2)
In stock
$51.60 $80.00 -36%
Growth Science Organics Grow, 6 gal
In stock
$51.60 $399.99 -87%
Grotek Gro-Silic, 10 L
In stock
$51.60 $511.99 -90%
Vegamatrix Amp-It, 5 gal
In stock
$51.60 $449.99 -89%
Grow More Water Soluble 30-10-10, 25 lbs
In stock
$51.52 $66.99 -23%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In stock
$51.48 $75.27 -32%
HEAVY 16 Finish, 1 gal
In stock
$51.46 $78.74 -35%
Cutting Edge Solutions Grow, 2.5 gal
In stock
$51.25 $69.99 -27%
Cutting Edge Solutions Bloom, 2.5 gal
Out of stock
$51.25 $71.99 -29%
Optic Foliar Transport, 500 ml
In stock
$51.23 $72.99 -30%
Gaia Green Mineralized Phosphate, 20 kg
In stock
$51.16 $133.99 -62%
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In stock
$51.05 $64.15 -20%
Roots Organics HPK 0-4-3, 1 gal
In stock
$50.63 $71.42 -29%
Roots Organics Elemental, 9 lbs
In stock
$50.57 $71.27 -29%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In stock
$50.45 $73.79 -32%
FOOP CANNA Veg 1 Organic Nutrients 0-0-1 | 1gal - CDFA and OMRI Listed - (Case of 3)
Out of stock
$49.99
FOOP CANNA Veg 2 Organic Nutrients 0-0-1 | 1gal - CDFA and OMRI Listed - (Case of 3)
Out of stock
$49.99
Emerald Harvest Hydra Clear, 1 qt
In stock
$49.99 $77.50 -35%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In stock
$49.90 $62.69 -20%
House & Garden Shooting Powder Sachet (pack of 5
In stock
$49.74 $77.11 -35%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In stock
$49.73 $72.83 -32%
General Organics BioThrive Bloom 2-4-4 | 1gal
In stock
$49.70 $72.67 -32%
Grow More Mendocino Avalanche, 1 gal
In stock
$49.66 $69.99 -29%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In stock
$49.52 $73.79 -33%
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