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Nutrients & Supplements

Soil Amendments
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128
Emerald Harvest Root Wizard | 32oz (FL, MN, NC, OK)
Out of stock
$61.44 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt
In stock
$61.44 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt (FL, MN, NC, OK)
In stock
$61.44 $96.00 -36%
Emerald Harvest Root Wizard, 1 qt (OR)
In stock
$61.44 $96.00 -36%
Botanicare Clearex Rinsing Solution - 2.5gal
In stock
$60.83 $95.87 -37%
Herculean Harvest, 2.5 gal
In stock
$60.83 $86.49 -30%
HDI Clonex Mist Root Promoter | 32oz - Concentrate - (Case of 6)
In stock
$60.77 $80.03 -24%
Purple Maxx, 1 qt
In stock
$60.76 $85.99 -29%
Save 2%
Sustane 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In stock
$60.39 $61.33 -2%
Plant Success Great White Premium Mycorrhizae | 8oz
In stock
$60.12 $81.24 -26%
Botanicare Rhizo Blast 1.15-0.5-1.15 | 1000mL
In stock
$59.67 $129.50 -54%
Grotek Solo-Tek Bloom 3-8-8 | 10L - (Case of 2)
In stock
$59.60 $186.39 -68%
Grotek Solo-Tek Grow 6-3-7 | 10L - (Case of 2)
In stock
$59.60 $186.39 -68%
HDI MotherPlant Nutrients Part B | 5gal
In stock
$59.14 $177.83 -67%
Mad Farmer Be One, 1 gal
In stock
$59.14 $104.99 -44%
Soul Sensei Bloom, 2.5 gal
In stock
$59.14 $92.39 -36%
Soul Sensei Grow, 2.5 gal
In stock
$59.14 $92.39 -36%
Roots Organics Oregonism XL Root Growth Enhancer | 3lb - (Case of 3)
In stock
$58.98 $154.99 -62%
Cutting Edge Solutions Micro, 2.5 gal
In stock
$58.79 $89.99 -35%
Cutting Edge Solutions Sugaree, 1 gal
In stock
$58.66 $74.99 -22%
Cutting Edge Solutions Sour-Dee, 1 gal
In stock
$58.66 $74.99 -22%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 2.5gal - (Case of 2)
In stock
$58.61 $79.99 -27%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 2.5gal
Out of stock
$58.61 $79.99 -27%
Biobizz Bio-Bloom | 5 L
In stock
$58.52 $91.44 -36%
Biobizz Bio-Grow | 5 L
In stock
$58.52 $91.44 -36%
BioBizz Bio-Grow 5L CA & OR only
In stock
$58.52 $91.44 -36%
BioBizz Bio-Bloom 5L CA & OR only
In stock
$58.52 $91.44 -36%
Botanicare Liquid Karma 0.1-0.1-0.5 - 1gal
In stock
$58.47 $92.24 -37%
Roots Organics Surge, 1 gal
In stock
$58.29 $82.78 -30%
General Hydroponics FloraBloom 0-5-4 - 2.5gal
In stock
$58.20 $92.47 -37%
General Hydroponics FloraGro 2-1-6 - 2.5gal
In stock
$58.20 $92.47 -37%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In stock
$58.00 $95.99 -40%
MILLS VITALIZE 250ML
In stock
$57.60 $90.00 -36%
CYCO 20L Grow B (32/PL)
In stock
$57.15 $113.36 -50%
Save 18%
Roots Organics Trinity | 1gal - (Case of 4)
In stock
$56.73 $68.99 -18%
Grow More Mendo Soluble 30-10-10, 25 lbs
In stock
$56.68 $73.99 -23%
Emerald Harvest Grow, 2.5 gal - (Case of 2)
In stock
$56.33 $80.00 -30%
DaKine 420 Foliar Science | 5,000g
In stock
$56.22 $238.99 -76%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
Out of stock
$56.05 $80.39 -30%
Roots Organics Trinity, 1 gal
In stock
$55.88 $87.30 -36%
Roots Organics Trinity 1 gal
Out of stock
$55.88 $87.30 -36%
FoxFarm Liquid Nutrient Trio Soil Formula Fertilizer | 3pk - 32oz each - (Case of 4)
Out of stock
$55.86 $86.99 -36%
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In stock
$55.81 $87.92 -37%
Botanicare Vitamino 1-0-0 - 1gal
In stock
$55.71 $87.73 -36%
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb - (Case of 2)
In stock
$55.60 $95.89 -42%
Rhizoflora Terpinator 0-0-4 - 1gal
In stock
$55.42 $73.22 -24%
Grotek Synergy | 140g
In stock
$55.39
House & Garden Roots Excelurator Gold, 250 ml
In stock
$55.10 $86.10 -36%
Plant Success Orca | 32oz
In stock
$55.07 $74.39 -26%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In stock
$54.56
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In stock
$54.37 $76.99 -29%
Primordial Solutions True Blooms, 32 oz
In stock
$54.12 $95.75 -43%
HDI Clonex Clone Solution | 1gal
In stock
$54.02 $71.13 -24%
Gaia Green Greensand, 10 kg U.S. (NA02)
In stock
$53.76 $69.99 -23%
Orca Premium Liquid Mycorrhizae, 1 qt
In stock
$53.67 $73.99 -27%
Save 18%
Roots Organics Surge | 1gal
In stock
$53.50 $64.99 -18%
General Organics BioThrive Grow 4-3-3 | 1gal
In stock
$53.48 $84.32 -37%
Save 2%
Dip N Grow Rooting Hormone | 1pt
In stock
$53.40 $54.24 -2%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In stock
$53.11 $86.33 -38%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In stock
$53.11 $86.33 -38%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In stock
$53.11 $86.33 -38%
Grotek Blossom Blaster Pro Liquid, 4 L
In stock
$52.92 $99.21 -47%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In stock
$52.81 $83.12 -36%
MILLS BASIS A 10LTR
In stock
$52.80 $75.00 -30%
MILLS BASIS B 10LTR
In stock
$52.80 $75.00 -30%
Down to Earth Blood Meal 12-0-0 | 20lb - OMRI Listed
In stock
$52.75 $77.99 -32%
FoxFarm Cultivation Nation Veggie 24-14-11 | 15lb - Step 1 for 2-Part Feeding Programs
In stock
$52.71 $162.39 -68%
Roots Organics Buddha Grow 1gal
In stock
$52.70 $74.83 -30%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 32oz
In stock
$52.51 $91.89 -43%
Humboldt Roots, 250 ml
In stock
$52.47 $81.99 -36%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In stock
$52.02 $83.19 -37%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In stock
$52.01 $97.99 -47%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In stock
$52.01 $89.39 -42%
Roots Organics Seabird Guano Powder, 40 lbs
In stock
$51.84 $80.99 -36%
Save 2%
PRO-MIX LP15 | 3.8cu ft - Compressed (Pallet of 30)
Out of stock
$51.81 $52.62 -2%
Plant Success Organics Soluble 0.5-0.1-7 | 1lb
In stock
$51.64 $69.76 -26%
Nectar for The Gods Hades Down 0-1-0 | 1gal - (Case of 4)
Out of stock
$51.60 $69.99 -26%
Nectar for The Gods Zeus Juice Growth Enhancer | 1gal - (Case of 4)
In stock
$51.60 $69.99 -26%
Neptune's Harvest Turf Formula 2-0-2 | 142oz - (Case of 4)
Out of stock
$51.26 $67.99 -25%
Emerald Harvest Grow | 2.5gal
In stock
$51.20 $80.00 -36%
Emerald Harvest Bloom | 2.5gal
Out of stock
$51.20 $80.00 -36%
Emerald Harvest Bloom, 2.5 gal - (Case of 2)
In stock
$51.20 $80.00 -36%
Vegamatrix Amp-It, 5 gal
In stock
$51.20 $449.99 -89%
MILLS C4 1 LTR
In stock
$51.20 $80.00 -36%
MILLS ULTIMATE PK 1LTR
In stock
$51.20 $80.00 -36%
Grow More Water Soluble 30-10-10, 25 lbs
In stock
$51.12 $66.99 -24%
HEAVY 16 Finish, 1 gal
In stock
$51.06 $78.74 -35%
Cutting Edge Solutions Grow, 2.5 gal
In stock
$50.85 $69.99 -27%
Cutting Edge Solutions Bloom, 2.5 gal
In stock
$50.85 $71.99 -29%
Optic Foliar Transport, 500 ml
In stock
$50.83 $72.99 -30%
Optic Foliar Overgrow, 4 L RTU
In stock
$50.73 $79.99 -37%
Down to Earth Bio-Live 5-4-2 | 25lb - OMRI Listed
In stock
$50.71 $74.99 -32%
Technaflora MagiCal, 4 L
In stock
$50.33 $74.99 -33%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$50.06 $71.78 -30%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$50.06 $71.78 -30%
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
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In stock
$49.80 $64.15 -22%
Emerald Harvest Hydra Clear, 1 qt
In stock
$49.60 $77.50 -36%
Grow More Mendocino Honey, 2.5 gal
In stock
$49.46 $76.99 -36%
House & Garden Amino Treatment, 250 ml
In stock
$49.36 $77.11 -36%
House & Garden Shooting Powder Sachet (pack of 5
In stock
$49.36 $77.11 -36%
Emerald Harvest pH Up | 1gal
In stock
$49.28 $77.00 -36%
Emerald Harvest pH Down | 1gal
In stock
$49.28 $77.00 -36%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 1gal
In stock
$49.11 $77.54 -37%
General Organics CaMg+ Calcium Magnesium Supplement - 1gal
In stock
$48.82 $76.91 -37%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
Out of stock
$48.68 $62.69 -22%
Aphrodite's Extraction, 1 gal
In stock
$48.67 $69.49 -30%
Demeter's Destiny, 1 gal
In stock
$48.67 $69.49 -30%
Save 18%
Roots Organics Buddha Bloom | 1gal - (Case of 4)
In stock
$48.63 $58.99 -18%
Save 18%
Roots Organics Buddha Grow | 1gal - (Case of 4)
Out of stock
$48.63 $58.99 -18%
Save 16%
Roots Organics Elemental | 9lb - (Case of 3)
In stock
$48.63 $57.99 -16%
Poseidonzime, 1 gal
In stock
$48.38 $75.99 -36%
Zeus Juice, 1 gal
In stock
$48.38 $75.99 -36%
Mad Farmer Mother Of All Bloom, 1 kg
In stock
$48.26 $91.02 -47%
House & Garden Top Shooter, 250 ml
In stock
$47.99 $74.97 -36%
General Hydroponics FloraKleen - 2.5gal
In stock
$47.94 $75.70 -37%
Roots Organics Buddha Bloom, 1 gal
In stock
$47.90 $74.83 -36%
Roots Organics Buddha Bloom 1gal
In stock
$47.90 $74.83 -36%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In stock
$47.74 $75.27 -37%
Down to Earth All-Purpose Mix 4-6-2 | 50lb - OMRI Listed
In stock
$47.67 $82.99 -43%
Down to Earth Acid Mix 4-3-6 | 50lb - For Acid Soil Loving Plants
In stock
$47.67 $88.99 -46%
Down To Earth Vegetable Garden 4-4-4 | 50lb - OMRI Listed
In stock
$47.67 $84.29 -43%
Remo Nature's Candy, 4 L
In stock
$47.36 $73.99 -36%
Rock Resinator Heavy Yields, 1 L
In stock
$47.21 $75.99 -38%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In stock
$46.89 $64.99 -28%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
In stock
$46.89 $64.99 -28%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In stock
$46.80 $73.79 -37%
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