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Nutrients & Supplements

Soil Amendments
House & Garden Roots Excelurator Gold Root Stimulator - 20 L
In Stock: 35
$2,787.81 $4,069.80 -32%
Cutting Edge Solutions Louder Powder Bloom A 14-0-0 Base Nutrient - 5 lb Bag
In Stock: 25
$35.30 $49.99 -29%
Aptus Mineral-CalMag Supplement - 20 L
In Stock: 50
$293.04 $300.00 -2%
Emerald Harvest Cali Pro Grow A Base Nutrient - 270 Gal
Out of stock
$3,044.85 $3,538.46 -14%
Microbe Life Hydroponics Vitamins & Amino Acids Supplement - 16 Oz
In Stock: 48
$197.52 / $16.46 per unit
(minimum purchase of 12)
BioBizz Top-Max Bloom Stimulant - 200 L
Out of stock
$4,057.85 $5,059.99 -20%
Aptus Startboost Humic Acid Supplement - 5 L
In Stock: 35
$856.96 $1,199.81 -29%
Cutting Edge Solutions Uncle John's Blend 0-0-2 Supplement - 55 Gal
In Stock: 5
$2,153.60 $2,972.99 -28%
Plant Success Great White Premium Mycorrhizae - 25 lb
In Stock: 6
$1,873.30 $2,485.99 -25%
Roots Organics Oregonism XL Mycorrhizal Fungi Inoculant Powder - 6 lb
In Stock: 22
$257.04 $360.70 -29%
Grotek Cal-Max Cal-Mag Supplement - 10 L
In Stock: 6
$95.33 $116.99 -19%
GH General Organics BioThrive Bloom 2-4-4 Base Nutrient - 1 Gal
In Stock: 17
$52.86 $77.76 -32%
Emerald Harvest Cali Pro Grow A 3-0-0 Base Nutrient - 32 Oz
In Stock: 41
$12.31 $17.00 -28%
Cutting Edge Solutions Louder Powder Bloom A 14-0-0 Base Nutrient - 25 lb Bag
In Stock: 21
$133.52 $199.99 -33%
Emerald Harvest Cali Pro Bloom B Base Nutrient - 270 Gal
Out of stock
$3,044.85 $3,538.46 -14%
Mad Farmer Be One 1-1-1 Vitamin Additive - 30 Gal
In Stock: 1
$834.23 $971.25 -14%
Emerald Harvest King Kola Bloom Booster Supplement - 1 Qt (FL/NM/PA)
Out of stock
$20.33 $21.54 -6%
Mad Farmer Cal+Mag Supplement - 6 Gal
In Stock: 2
$179.81 $262.50 -32%
Emerald Harvest Cali Pro Bloom A 3-0-3 Base Nutrient - 32 Oz
In Stock: 10
$12.31 $17.00 -28%
Roots Organics CalMag Liquid Cal-Mag Supplement - 5 Gal
In Stock: 67
$259.25 $374.20 -31%
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