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Nutrients & Supplements

Soil Amendments
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Aurora Peat Products Procision Advantage, 3.8 cu ft bale
In stock
$45.09 $106.15 -58%
Emerald Harvest Cal-Mag | 1gal
In stock
$44.80 $70.00 -36%
Mr. B's Green Trees Azospirillum Super Concentrate, 1 lb
In stock
$44.54 $69.60 -36%
House & Garden Algen Extract, 500 ml
In stock
$44.49 $63.19 -30%
House & Garden Drip Clean, 1 L
In stock
$44.35 $63.00 -30%
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)
In 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%
Save 16%
Grotek Gro-Silic, 500 ml
In stock
$43.92 $51.99 -16%
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%
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%
HEAVY 16 Roots, 16 oz
In stock
$43.67 $68.24 -36%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In stock
$43.61 $68.90 -37%
Gaia Green Power Bloom, 10 kg
In stock
$43.49 $57.19 -24%
Down to Earth Crab Meal 4-3-0 | 40lb - OMRI Listed
In stock
$43.34 $81.99 -47%
Grotek Cal Max 2-0-0 | 10L - (Case of 2)
In stock
$43.30 $134.99 -68%
Gaia Green Worm Castings, 30L
In stock
$42.97 $55.99 -23%
Grotek Gro-Silic, 4 L
In stock
$42.96 $232.99 -82%
Technaflora Thrive Alive B1 Red, 1 L
In stock
$42.94 $59.99 -28%
Grotek Pro-Silicate 0-0-4 | 10L - (Case of 2)
In stock
$42.93 $133.99 -68%
FoxFarm Cha Ching, 1 lb
In stock
$42.61 $59.35 -28%
Save 16%
SUPERthrive, 1 pt
In stock
$42.48 $50.49 -16%
Grotek Bloom Pack
In stock
$42.32 $132.39 -68%
CYCO 5L Uptake (2/CS) - (Case of 2)
In stock
$42.25 $66.11 -36%
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