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Nutrients & Supplements

Soil Amendments
Microbe Life Photosynthesis Plus-O, 5 gal (OR)
In Stock: 14
$254.81 $350.99 -27%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In Stock: 896
$39.99
Cutting Edge Solutions Cal-Mag Amplified, 15 gal
In Stock: 10
$457.66 $633.99 -28%
Grotek Pro-Silicate, 4 L
In Stock: 411
$37.91 $46.99 -19%
Roots Organics Ancient Amber, 1 gal
In Stock: 19
$45.29 $62.36 -27%
Cutting Edge Solutions Uncle John's Blend, 15 gal
In Stock: 24
$647.59 $972.99 -33%
HEAVY 16 Bud A, 1 gal
In Stock: 538
$33.00 $50.01 -34%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 55gal
Out of stock
$2,173.01 $3,120.29 -30%
BioAg Ful-Power | 55 gal
In Stock: 3
$1,495.15 $1,887.99 -21%
Emerald Harvest Grow, 2.5 gal - (Case of 2)
In Stock: 2
$52.80 $80.00 -34%
HEAVY 16 Roots, 15 gal
In Stock: 3
$1,801.79 $2,729.99 -34%
House & Garden Amino Treatment, 1 L
In Stock: 290
$144.84 $199.50 -27%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 5gal
Out of stock
$223.91 $415.99 -46%
Emerald Harvest Micro | 15gal
Out of stock
$301.46 $332.86 -9%
Primordial Solutions True Blooms, 5 gal
In Stock: 1
$162.52 $1,109.99 -85%
Emerald Harvest Cal-Mag | 6gal
In Stock: 17
$186.98 $250.00 -25%
Aptus Peakboost, 5 L
In Stock: 46
$435.27 $628.09 -31%
Emerald Harvest Honey Chome, 55 gal
Out of stock
$3,960.00 $4,285.71 -8%
Roots Organics Uprising Foundation, 40 lbs
In Stock: 71
$100.50 $152.27 -34%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In Stock: 5
$420.22 $459.99 -9%
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