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Nutrients & Supplements

Soil Amendments
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General Hydroponics ARMOR SI 0-0-4 | 1gal
In stock
$45.04 $72.83 -38%
General Organics BioThrive Bloom 2-4-4 | 1gal
In stock
$45.01 $72.67 -38%
Cultivation Nation Cal-Mag Gallon
Out of stock
$44.90 $68.09 -34%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In stock
$44.79 $67.39 -34%
Save 19%
Roots Organics Oregonism XL Root Growth Enhancer | 1lb - (Case of 12)
In stock
$44.35 $54.99 -19%
HEAVY 16 Prime, 32 oz
In stock
$44.29 $70.87 -38%
House & Garden Bud-XL, 1 L
In stock
$44.18 $64.26 -31%
House & Garden Nitrogen Boost, 1 L
In stock
$44.18 $64.26 -31%
Emerald Harvest Root Wizard | 32oz
In stock
$44.15 $96.00 -54%
Emerald Harvest Root Wizard | 32oz (FL, MN, NC, OK)
In stock
$44.15 $96.00 -54%
Emerald Harvest Root Wizard | 32oz (OR)
In stock
$44.15 $96.00 -54%
House & Garden Commercial Bloom, 5 lbs Pouch
In stock
$44.06 $60.00 -27%
House & Garden Commercial Grow, 5 lbs Pouch
In stock
$44.06 $60.00 -27%
Aurora Peat Products Procision Advantage, 3.8 cu ft bale
In stock
$44.04 $106.15 -59%
Emerald Harvest Cal-Mag | 1gal
In stock
$43.75 $70.00 -38%
Mr. B's Green Trees Azospirillum Super Concentrate, 1 lb
In stock
$43.50 $69.60 -38%
House & Garden Algen Extract, 500 ml
In stock
$43.45 $63.19 -31%
House & Garden Drip Clean, 1 L
In stock
$43.31 $63.00 -31%
Save 19%
Roots Organics HP2 | 1gal - (Case of 4)
In stock
$43.28 $53.58 -19%
CYCO Platinum Series Silica 0-0-3 - 5L
In stock
$43.21 $69.89 -38%
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