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Nutrients & Supplements

Soil Amendments
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Emerald Harvest Cal-Mag, 1 gal
In stock
$44.80 $70.00 -36%
Grow More Mendocino Avalanche, 1 gal
In stock
$44.80 $69.99 -36%
Mr. B's Green Trees Azospirillum Super Concentrate, 1 lb
In stock
$44.54 $69.60 -36%
Save 16%
Roots Organics HP2 | 1gal - (Case of 4)
In stock
$44.31 $52.99 -16%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
In stock
$44.29 $62.99 -30%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
Out of stock
$44.29 $63.99 -31%
CYCO Platinum Series Silica 0-0-3 - 5L
In stock
$44.25 $69.89 -37%
Down to Earth Agmino Powder 14-0-0 | 5lb - (Case of 5)
In stock
$44.20 $95.29 -54%
Snow Storm Ultra, 1 qt
In stock
$44.12 $54.99 -20%
Save 2%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In stock
$44.06 $44.75 -2%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In stock
$44.03 $119.79 -63%
Microbe Life Hydroponics Terps Plus, 32 oz
In stock
$44.01 $62.99 -30%
Roots Organics Bio Force, 1 lb
In stock
$43.96 $57.22 -23%
Roots Organics Ancient Amber, 1 gal
In stock
$43.92 $62.36 -30%
Biobizz Top-Max, 1 L
In stock
$43.79 $62.20 -30%
BioBizz Top-Max 1L CA & OR only
In stock
$43.79 $62.20 -30%
BioBizz Root-Juice 1L
In stock
$43.74 $68.34 -36%
BioBizz Root-Juice 1L CA & OR only
In stock
$43.74 $68.34 -36%
HEAVY 16 Fire, 16 oz
In stock
$43.67 $68.24 -36%
HEAVY 16 Fire, 16 oz (OR Only)
In stock
$43.67 $68.24 -36%
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