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Nutrients & Supplements

Soil Amendments
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Elite Resin D, 32 oz - A Hydrofarm Exclusive!
Out of stock
$3.67 $72.59 -95%
Growth Science Organics Root Magic, 1 qt
In Stock: 26
$3.63 $44.99 -92%
Remo Grow, 1 L
In Stock: 4
$3.63 $20.99 -83%
Primordial Solutions Rootamentary, 16 oz
In Stock: 27
$3.39 $45.99 -93%
Key Grow Solutions Purple Cat 3-0-0 | 32oz - (Case of 14)
In Stock: 154
$3.31 $17.99 -82%
Remo Micro, 1 L
In Stock: 31
$3.31 $22.99 -86%
Optic Foliar REV, 500 ml - (Case of 12)
Out of stock
$3.25 $71.99 -95%
Optic Foliar Watts, 500 ml - (Case of 12)
Out of stock
$3.25 $71.99 -95%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In Stock: 204
$3.12 $4.39 -29%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In Stock: 277
$3.08 $3.69 -17%
Plant Success Organics Granular 3-1-2 | 1oz - Granules - (Case of 10)
In Stock: 90
$3.01 $3.63 -17%
Medusa's Magic, 1 qt
In Stock: 40
$2.92 $17.49 -83%
Pegasus Potion, 1 qt
Out of stock
$2.92 $17.49 -83%
Grotek Final Flush Blueberry, 1 L
In Stock: 438
$2.85 $15.19 -81%
Roots Organics Ancient Amber, 5 gal
In Stock: 73
$2.77 $188.99 -99%
Soul Sensei Micro, 1 qt
In Stock: 1083
$2.67 $19.79 -87%
Grotek Monster Grow Pro 18-36-1 | 20g
In Stock: 1
$2.66 $7.89 -66%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In Stock: 9
$2.66 $7.89 -66%
Down to Earth Oyster Shell | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.54 $3.69 -31%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.54 $3.69 -31%
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