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Nutrients & Supplements

Soil Amendments
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Down to Earth Kelp Meal 1-0.1-2 | 50lb - OMRI Listed
In Stock: 57
$205.32 $287.99 -29%
MILLS ULTIMATE PK 5 LTR
In Stock: 52
$204.00 $300.00 -32%
Aptus Liquid Base, 1 L
In Stock: 21
$203.92 $294.00 -31%
House & Garden Nitrogen Boost, 5 L
In Stock: 81
$203.92 $299.88 -32%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In Stock: 17
$202.69 $272.99 -26%
Budswel, 5 gal
In Stock: 581
$202.15 $247.99 -18%
Budswel, 5 gal (CA Only)
In Stock: 157
$202.15 $247.99 -18%
BioBizz Root-Juice 5L
In Stock: 12
$201.28 $296.00 -32%
BioBizz Root-Juice 5L CA & OR only
In Stock: 2
$201.28 $296.00 -32%
Emerald Harvest pH Down, 1 qt, case of 12
In Stock: 33
$199.92 $294.00 -32%
Emerald Harvest pH Up, 1 qt, case of 12
In Stock: 18
$199.92 $294.00 -32%
Big Foot Ecto-Mycorrhizae | 2oz
In Stock: 323
$199.80
Plant Success Orca | 1gal - (Case of 2)
In Stock: 13
$198.33 $252.21 -21%
Emerald Harvest Hydra Clear, 1 gal
In Stock: 63
$197.20 $290.00 -32%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 5gal
In Stock: 66
$195.74 $320.50 -39%
Botanicare Pure Blend Pro Soil 1-4-5 - 5gal
In Stock: 333
$195.74 $320.50 -39%
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