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Nutrients & Supplements

Soil Amendments
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Key Grow Solutions Red Royal 2-0-7 | 32oz - (Case of 14)
In Stock: 140
$4.86 $29.99 -84%
Key Grow Solutions White Royal 4-10-5 | 32oz - (Case of 14)
In Stock: 158
$4.86 $27.99 -83%
Grotek Cal Max 2-0-0 | 1L - (Case of 6)
In Stock: 54
$4.83 $14.69 -67%
Grotek Vitamax Plus 1-1-2 | 500mL - (Case of 6)
In Stock: 30
$4.82 $14.59 -67%
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
In Stock: 240
$4.79 $6.99 -31%
Down to Earth Gypsum | 1lb - OMRI Listed - (Case of 6)
In Stock: 72
$4.78 $6.99 -32%
Grotek Insta-Green 3-0-0 | 1L - (Case of 6)
In Stock: 132
$4.67 $14.29 -67%
Grotek Insta-Green 3-0-0 | 500mL - (Case of 6)
In Stock: 12
$4.67 $10.59 -56%
Humboldt Nutrients Mayan Microzyme, 8 oz
In Stock: 4
$4.62 $34.99 -87%
Mad Farmer Be One, 1 qt
Out of stock
$4.59 $31.49 -85%
Grotek Monster Grow Pro 18-36-1 | 130g
In Stock: 84
$4.57 $13.79 -67%
Aptus Breakout Powder, (5-Pack)
Out of stock
$4.53 $72.19 -94%
Grow More Mendocino Avalanche, 1 qt
Out of stock
$4.53 $27.43 -83%
Grotek Gro-Silic, 4 L
In Stock: 953
$4.44 $232.99 -98%
Key Grow Solutions Blue Butterfly 6-4-5 | 32oz - (Case of 14)
In Stock: 98
$4.32 $22.99 -81%
Aphrodite's Extraction, 1 qt
Out of stock
$4.28 $25.99 -84%
DaKine 420 Nitro Nutrients Base | 200g - (Case of 20)
In Stock: 80
$4.25 $17.49 -76%
DaKine 420 Nitro Nutrients Grow | 200g - (Case of 20)
In Stock: 40
$4.25 $17.49 -76%
FoxFarm Open Sesame, 1 lb
In Stock: 351
$4.14 $57.10 -93%
Rock Fusion Bloom Base Nutrient, 1 L
In Stock: 79
$4.14 $39.99 -90%
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