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Nutrients & Supplements

Soil Amendments
Down to Earth All-Purpose Mix 4-6-2 | 50lb - OMRI Listed
In Stock: 50
$38.58 $82.99 -54%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In Stock: 20
$167.76 / $41.94 per unit
(minimum purchase of 4)
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In Stock: 288
$155.04 / $12.92 per unit
(minimum purchase of 12)
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 292
$167.76 / $41.94 per unit
(minimum purchase of 4)
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 183
$195.72 / $16.31 per unit
(minimum purchase of 12)
Grow More Sea Grow Flower and Bloom, 25 lbs
In Stock: 50
$89.69 $109.99 -18%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In Stock: 63
$89.07 $97.99 -9%
Optic Foliar ATAK Concentrate, 250 ml
Out of stock
$2.09 $18.99 -89%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 208L (54.95gal) - Non-Toxic
Out of stock
$3,386.97 $3,421.19 -1%
FoxFarm Open Sesame, 1 lb
Out of stock
$4.27 $57.10 -93%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 221
$77.40 $95.99 -19%
Grotek Vitamax Plus 1-1-2 | 500mL - (Case of 6)
Out of stock
$70.08 / $11.68 per unit
(minimum purchase of 6)
House & Garden Aqua Flakes B, 200 L
In Stock: 9
$818.68 $1,203.99 -32%
Mad Farmer Be One, 275 gal
Out of stock
$6,982.50 $8,085.00 -14%
PureCrop 2.5 gal
In Stock: 34
$330.00 $362.50 -9%
Emerald Harvest King Kola 0.3-2-3 | 55gal
Out of stock
$4,085.72 $4,285.71 -5%
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In Stock: 25
$96.48 / $8.04 per unit
(minimum purchase of 12)
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 27
$169.12 / $84.56 per unit
(minimum purchase of 2)
Roots Organics Seabird Guano Powder, 3 lbs
In Stock: 467
$10.68 $12.94 -17%
HDI MotherPlant Nutrients Part A | 1gal - (Case of 4)
In Stock: 8
$177.84 / $44.46 per unit
(minimum purchase of 4)
Technaflora Thrive Alive B1 Green, 4 L
Out of stock
$136.04 $200.99 -32%
Emerald Harvest Grow | 32oz
In Stock: 73
$10.31 $14.00 -26%
Dip N Grow Rooting Hormone | 1gal
In Stock: 47
$363.48
HEAVY 16 Foliar, 32 oz
In Stock: 86
$35.69 $52.49 -32%
Emerald Harvest Sturdy Stalk | 2.5gal
In Stock: 1
$168.38 $240.00 -30%
Gaia Green All Purpose, 20 kg
In Stock: 234
$78.84 $102.29 -23%
BioAG Ful-Power Purified Fulvic Acid | 32oz - OMRI Listed - (Case of 12)
In Stock: 860
$243.84 / $20.32 per unit
(minimum purchase of 12)
Xtreme Azos Beneficial Bacteria, 20 lbs
In Stock: 7
$714.38 $1,049.99 -32%
Gaia Green Power Bloom, 20 kg
In Stock: 306
$85.37 $104.50 -18%
Down to Earth Starter Mix 3-3-3 | 50lb - OMRI Listed
Out of stock
$88.59 $102.29 -13%
Emerald Harvest Cal-Mag | 32oz
In Stock: 105
$18.52 $23.00 -19%
Emerald Harvest King Kola, 55 gal
Out of stock
$3,960.00 $4,285.71 -8%
BioAG TM-7 | 300g - (Case of 12)
In Stock: 48
$296.16 / $24.68 per unit
(minimum purchase of 12)
Grotek Heavy Bud Pro 1-0-3 | 4L - (Case of 4)
Out of stock
$416.48 / $104.12 per unit
(minimum purchase of 4)
FoxFarm Grow Big Hydro Liquid Concentate, 1 qt
Out of stock
$18.17 $36.10 -50%
SUPERthrive Root-Gel Rooting Gel | 64oz - (Case of 6)
Out of stock
$1,191.18 / $198.53 per unit
(minimum purchase of 6)
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
In Stock: 2
$180.34 / $90.17 per unit
(minimum purchase of 2)
BioAg Bio-SuperSil Soluble Silicon | 2.5gal - 0.5% Nanostructured Silicon
In Stock: 65
$133.36 $161.67 -18%
Humboldt Nutrients Mayan Microzyme, 1 qt
Out of stock
$7.21 $105.99 -93%
Grotek Cal Max 2-0-0 | 1L - (Case of 6)
Out of stock
$75.54 / $12.59 per unit
(minimum purchase of 6)
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 32oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 408
$252.60 / $21.05 per unit
(minimum purchase of 12)
Aptus Massboost, 20 L
In Stock: 6
$1,795.20 $1,836.00 -2%
Humboldt Roots, 0.5 gal
Out of stock
$30.74 $451.99 -93%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$43.62 $51.79 -16%
House & Garden Aqua Flakes B, 5 L
In Stock: 147
$33.65 $49.48 -32%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 72
$15.99
SugarDaddy, 20 L
In Stock: 33
$313.81 $457.99 -31%
Aptus Fasilitor, 250 ml
Out of stock
$17.00 $98.00 -83%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$258.24 / $21.52 per unit
(minimum purchase of 12)
Emerald Harvest Emerald Goddess 2-1-4 | 55gal
Out of stock
$4,085.72 $4,285.71 -5%
Emerald Harvest Root Wizard, 2.5 gal - (Case of 2)
In Stock: 5
$720.80 / $360.40 per unit
(minimum purchase of 2)
SUPERthrive, 2.5 gal
In Stock: 12
$494.31 $558.29 -11%
Emerald Harvest King Kola, 1 qt
In Stock: 356
$29.92 $44.00 -32%
Gaia Green All Purpose, 10 kg
In Stock: 1296
$42.13 $56.10 -25%
Roots Organics HP2 | 1gal - (Case of 4)
In Stock: 13
$210.88 / $52.72 per unit
(minimum purchase of 4)
Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)
Out of stock
$59.94 / $9.99 per unit
(minimum purchase of 6)
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$51.30 / $8.55 per unit
(minimum purchase of 6)
Grotek Monster Bloom, 20 g
Out of stock
$1.13 $7.48 -85%
SugarDaddy, 1 L
In Stock: 113
$24.74 $33.99 -27%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 2.5gal
In Stock: 6
$224.90 / $112.45 per unit
(minimum purchase of 2)
FoxFarm Open Sesame, 2 lbs
Out of stock
$7.60 $99.39 -92%
Mad Farmer Oxygenator, 6 gal
In Stock: 167
$35.70 $209.99 -83%
Roots Organics Buddha Bloom | 32oz
Out of stock
$19.27 $19.99 -4%
Grotek Monster Grow Pro 18-36-1 | 130g
Out of stock
$142.68 / $11.89 per unit
(minimum purchase of 12)
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