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Nutrients & Supplements

Soil Amendments
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Aptus Massboost, 250 ml
In Stock: 2
$5.35 $52.72 -90%
DaKine 420 Atomic Root Powder | 100g - (Case of 20)
In Stock: 40
$5.33 $21.49 -75%
DaKine 420 Shock & Awe Bloom Booster | 200g - (Case of 20)
In Stock: 40
$5.33 $21.49 -75%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed - (Case of 24)
In Stock: 204
$5.31 $6.16 -14%
FoxFarm Bush Doctor Cal-Mag, 1 qt
In Stock: 125
$5.08 $27.56 -82%
Down To Earth Mini Cactus Mix 2-4-8 | 1lb - (Case of 12)
In Stock: 120
$4.99
Grotek Final Flush | 1L - Regular - (Case of 6)
In Stock: 42
$4.98 $16.49 -70%
Key Grow Solutions Red Royal 2-0-7 | 32oz - (Case of 14)
In Stock: 140
$4.97 $29.99 -83%
Key Grow Solutions White Royal 4-10-5 | 32oz - (Case of 14)
In Stock: 158
$4.97 $27.99 -82%
Grotek Cal Max 2-0-0 | 1L - (Case of 6)
In Stock: 60
$4.94 $14.69 -66%
Grotek Vitamax Plus 1-1-2 | 500mL - (Case of 6)
In Stock: 30
$4.93 $14.59 -66%
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
In Stock: 468
$4.90 $6.99 -30%
Down to Earth Gypsum | 1lb - OMRI Listed - (Case of 6)
In Stock: 114
$4.89 $6.99 -30%
Grotek Insta-Green 3-0-0 | 1L - (Case of 6)
In Stock: 132
$4.78 $14.29 -67%
Grotek Insta-Green 3-0-0 | 500mL - (Case of 6)
In Stock: 12
$4.78 $10.59 -55%
Humboldt Nutrients Mayan Microzyme, 8 oz
In Stock: 4
$4.72 $34.99 -87%
Mad Farmer Be One, 1 qt
Out of stock
$4.70 $31.49 -85%
Grotek Monster Grow Pro 18-36-1 | 130g
In Stock: 84
$4.67 $13.79 -66%
Aptus Breakout Powder, (5-Pack)
In Stock: 15
$4.63 $72.19 -94%
Grow More Mendocino Avalanche, 1 qt
In Stock: 3
$4.63 $27.43 -83%
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