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Nutrients & Supplements

Soil Amendments
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$18.35 $25.99 -29%
HEAVY 16 Veg A, 2.5 gal
In Stock: 126
$71.39 $104.99 -32%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In Stock: 89
$267.70 $438.39 -39%
Dyna-Gro Pro-TeKt, 1 qt
In Stock: 69
$19.86 $25.50 -22%
House & Garden Multi Zen, 20 L
In Stock: 293
$414.12 $609.00 -32%
Grotek Monster Bloom, 130 g
In Stock: 1427
$12.41 $13.99 -11%
MICROBE Life Hydroponics All-In-One | 16oz - (Case of 12)
Out of stock
$290.28 / $24.19 per unit
(minimum purchase of 12)
Emerald Harvest pH Down | 1gal
In Stock: 15
$60.98 $77.00 -21%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 3
$27.88 $41.00 -32%
Grotek Monster Bloom 0-50-30 | 2.5kg
Out of stock
$244.99
BioAg Ful-Power | 2.5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$70.50 $102.99 -32%
Grotek Monster Bloom, 2.5 kg
In Stock: 697
$160.17 $211.99 -24%
House & Garden Aqua Flakes B, 1 L
In Stock: 27
$13.76 $20.24 -32%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$197.48 / $49.37 per unit
(minimum purchase of 4)
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 22
$199.92 $294.00 -32%
HEAVY 16 Fire, 55 gal
In Stock: 2
$5,290.73 $7,780.49 -32%
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