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Hawthorne
Hawthorne Gardening Co., is North America’s largest distributor of hydroponic products. Built to serve growers of all sizes, from commer...
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1 year
Port Washington, US
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Nutrients & Supplements

Botanicare Liquid Karma Quart
In Stock: 360
$334.80 / $27.90 per unit
(minimum purchase of 12)
GH Armor Si 6 Gallon
In Stock: 510
$274.14 $438.39 -37%
Botanicare Sweet Carbo Raw 2.5 Gallon
In Stock: 306
$297.48 / $148.74 per unit
(minimum purchase of 2)
Botanicare Pure Blend Pro Grow 2.5 Gallon (Case of 2)
Botanicare Pure Blend Pro Grow 2.5 Gallon
In Stock: 214
$238.68 / $119.34 per unit
(minimum purchase of 2)
GH General Organics BioRoot Root Supplement - 1 Qt
In Stock: 1860
$233.04 / $19.42 per unit
(minimum purchase of 12)
GH General Organics BioThrive Grow Base Nutrient - 1 Qt
Out of stock
$212.04 / $17.67 per unit
(minimum purchase of 12)
Botanicare Sweet Berry 2.5 Gallon
In Stock: 310
$297.48 / $148.74 per unit
(minimum purchase of 2)
GH General Organics BioBud 0.5-0.1-1 Bloom Supplement - 1 Qt
In Stock: 492
$493.44 / $41.12 per unit
(minimum purchase of 12)
Botanicare Sweet Carbo Raw Quart
Out of stock
$341.64 / $28.47 per unit
(minimum purchase of 12)
Botanicare Liquid Karma Gallon
In Stock: 176
$263.20 / $65.80 per unit
(minimum purchase of 4)
Botanicare Pure Blend Pro Bloom 2.5 Gallon
In Stock: 44
$236.62 / $118.31 per unit
(minimum purchase of 2)
GH Armor Si 2.5 Gallon (Case of 2)
In Stock: 1
$119.44 $175.91 -32%
General Hydroponics FloraGro Base Nutrient - 16 Oz
In Stock: 156
$118.56 / $9.88 per unit
(minimum purchase of 12)
GH General Organics BioRoot Root Supplement - 1 Gal
In Stock: 1768
$235.96 / $58.99 per unit
(minimum purchase of 4)
General Hydroponics FloraBloom Base Nutrient - 16 Oz
In Stock: 2388
$117.84 / $9.82 per unit
(minimum purchase of 12)
Botanicare Pure Blend Tea Gallon
Out of stock
$134.24 / $33.56 per unit
(minimum purchase of 4)
General Hydroponics FloraGro Base Nutrient - 1 Gal
In Stock: 1188
$116.68 / $29.17 per unit
(minimum purchase of 4)
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