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Nutrients & Supplements

Soil Amendments
Emerald Harvest Cali Pro Grow B, 2.5 gal - (Case of 2)
In Stock: 4
$130.56 / $65.28 per unit
(minimum purchase of 2)
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In Stock: 382
$39.99
Crystal Burst, 1 gal
In Stock: 73
$75.29 $87.99 -14%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$291.11 $321.43 -9%
Emerald Harvest Grow | 6gal
In Stock: 26
$111.49 $154.00 -28%
Biobizz Top-Max, 20 L
In Stock: 39
$441.81 $649.72 -32%
Emerald Harvest Root Wizard | 15gal (OR)
Out of stock
$1,487.89 $1,642.86 -9%
HEAVY 16 Roots, 15 gal
In Stock: 3
$1,856.39 $2,729.99 -32%
Optic Foliar Switch, 208 L
In Stock: 10
$1,695.91 $2,493.99 -32%
Plant Success King Crab, 32 oz
In Stock: 43
$96.77 $109.99 -12%
Roots Organics Seabird Guano Powder, 9 lbs
In Stock: 45
$25.04 $33.47 -25%
Roots Organics Uprising Foundation, 40 lbs
In Stock: 71
$103.55 $152.27 -32%
Cutting Edge Solutions Uncle John's Blend, 15 gal
In Stock: 24
$667.22 $972.99 -31%
Emerald Harvest Root Wizard | 15gal (FL, MN, NC, OK)
Out of stock
$1,487.89 $1,642.86 -9%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$192.64 $250.00 -23%
Aptus Massboost, 1 L
In Stock: 33
$124.13 $182.53 -32%
Grotek Pro-Silicate, 4 L
In Stock: 383
$39.06 $46.99 -17%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 5gal
Out of stock
$268.61 $415.99 -35%
Mad Farmer Be One, 55 gal
Out of stock
$1,396.50 $1,627.50 -14%
Emerald Harvest Micro | 15gal
Out of stock
$301.46 $332.86 -9%
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