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Hydrofarm
With a strong portfolio of manufactured and distributed brands, we are one of the leading companies in the global Controlled Environment...
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1 year 1 month
Shoemakersville, US
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Nutrients & Supplements

Roots Organics CalMag Liquid Cal-Mag Supplement - 5 Gal
In Stock: 50
$259.25 $374.20 -31%
Mad Farmer Cal+Mag Supplement - 6 Gal
In Stock: 2
$179.81 $262.50 -32%
Aptus Startboost Humic Acid Supplement - 5 L
In Stock: 35
$856.96 $1,199.81 -29%
Grotek Cal-Max Cal-Mag Supplement - 10 L
In Stock: 234
$95.33 $116.99 -19%
Optic Foliar Switch Foliar Spray - 1 L
In Stock: 24
$24.02 $32.99 -27%
Cutting Edge Solutions Sugaree 0-0-2 Bloom Supplement - 55 Gal
In Stock: 17
$1,966.75 $2,599.99 -24%
BioBizz Top-Max Bloom Stimulant - 20 L
In Stock: 3
$456.82 $666.99 -32%
House & Garden Soil B Base Nutrient - 5 L
In Stock: 24
$36.80 $49.48 -26%
House & Garden Cocos A Base Nutrient - 5 L
House & Garden Cocos A Base Nutrient - 5 L
In Stock: 130
$36.80 $49.48 -26%
Aptus Startboost Humic Acid Supplement - 1 L
In Stock: 68
$187.20 $235.12 -20%
Aptus Mineral-CalMag Supplement - 20 L
In Stock: 50
$293.74 $300.00 -2%
BioBizz Top-Max Bloom Stimulant - 200 L
Out of stock
$4,057.85 $5,059.99 -20%
Roots Organics Oregonism XL Mycorrhizal Fungi Inoculant Powder - 1 lb
In Stock: 100
$49.79 $66.95 -26%
Cutting Edge Solutions Cal-Mag Amplified 2-0-0 Cal-Mag Supplement - 55 Gal
In Stock: 7
$1,679.73 $2,241.99 -25%
HEAVY 16 Prime Biostimulant Supplement - 32 Oz
In Stock: 240
$48.54 $70.87 -32%
Plant Success King Crab Liquid Bacteria Supplement - 4 Oz
Plant Success King Crab Liquid Bacteria Supplement - 4 Oz
In Stock: 15
$24.91 $27.99 -11%
House & Garden Soil B Base Nutrient - 1 L
In Stock: 40
$15.06 $20.24 -26%
Roots Organics Surge Fish and Kelp Liquid Fertilizer - 2-2-0.5 NPK - 1 Qt
In Stock: 250
$19.71 $26.06 -24%
House & Garden Multi Zen Nutrient Uptake Supplement - 250 mL
House & Garden Multi Zen Nutrient Uptake Supplement - 250 mL
In Stock: 93
$14.06 $18.89 -26%
HEAVY 16 Bud A Base Nutrient - 1 Gal
In Stock: 261
$34.25 $50.01 -32%
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