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Nutrients & Supplements

Soil Amendments
General Hydroponics Purpinator® 2.5gal
In Stock: 21
$123.56 $160.04 -23%
Jack's Nutrients 15-6-17 Clone Starter Fertilizer | 2.2lb
In Stock: 62
$18.15 $21.76 -17%
Peters Professional 20-20-20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 40
$54.90 $64.40 -15%
Grow More All Seasons Plant Food 20-20-20 | 1.5lb Jar
In Stock: 936
$126.36 / $10.53 per unit
(minimum purchase of 12)
Espoma Organic Plant-Tone 5-3-3 | 50lb
In Stock: 219
$42.36 $43.99 -4%
Brandt Sequestar 6% Fe EDDHA Iron Chelate, 25lb - Water Soluble
In Stock: 10
$355.88 $561.42 -37%
Botanicare® Rhizo Blast® 1.15-0.5-1.15 — 500 mL
In Stock: 40
$50.95 $75.33 -32%
Blue Max Coated Aluminum Sulfate | 50lb (40/PL)
In Stock: 8
$111.57 $127.90 -13%
YaraLiva Calcium Nitrate 15.5-0-0 Greenhouse Grade | 50lb
In Stock: 1433
$40.99 $54.06 -24%
HYSHIELD Natural Immune Booster | 4L (1.05gal) - (Case of 4)
In Stock: 5
$148.88 / $37.22 per unit
(minimum purchase of 4)
CYCO™ Platinum Series Supa Stiky 0.6-3-2 — 5 gal
In Stock: 45
$454.61 $764.33 -41%
Hi-Yield Fast-Acting Gypsum | 25lb - Granules
In Stock: 136
$19.67 $22.98 -14%
Dave Thompson's Organic Healthy Grow Gold Corn Gluten 9-0-0 | 30lb - Bag
In Stock: 150
$67.25 $73.99 -9%
Peters Excel 15-5-15 Cal-Mag Special Fertilizer with Black Iron | 25lb (80/PL)
In Stock: 283
$54.90 $63.68 -14%
Osmocote Plus 15-9-12 5-6mo Fertilizer | 50lb
In Stock: 142
$133.96 $153.70 -13%
Jack's Classic Blossom Booster 10-30-20 | 1.5lb (Case of 12)
In Stock: 1200
$142.32 / $11.86 per unit
(minimum purchase of 12)
Jack's Professional Epsom Salt | 2.2lb
In Stock: 14
$16.39 $19.65 -17%
Grow More Edda Iron Chelate 6% | 4oz
In Stock: 96
$76.56 / $6.38 per unit
(minimum purchase of 12)
HYGROBEN Beneficial Microbes | 1L (0.26gal)
In Stock: 72
$180.24 / $15.02 per unit
(minimum purchase of 12)
King Crab® Premium Beneficial Bacteria 4oz
In Stock: 60
$223.92 / $18.66 per unit
(minimum purchase of 12)
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