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Nutrients & Supplements

Soil Amendments
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32
Grotek Vitamax Plus, 4 L
In Stock: 517
$66.26 $88.99 -26%
Sustane 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In Stock: 229
$66.20
Down to Earth Feather Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 38
$66.18 $129.99 -49%
MICROBE Life Hydroponics Photosynthesis Plus | 1gal - (Case of 4)
Out of stock
$66.02 $120.99 -45%
Roots Organics CalMag, 1 gal
In Stock: 13
$65.91 $96.39 -32%
Big Foot Mycorrhizae Gold | 8oz
In Stock: 168
$65.80
General Hydroponics FloraBloom 0-5-4 - 2.5gal
In Stock: 115
$65.68 $92.47 -29%
General Hydroponics FloraGro 2-1-6 - 2.5gal
In Stock: 58
$65.68 $92.47 -29%
Roots Organics Trinity | 1gal - (Case of 4)
In Stock: 7
$65.58 $68.99 -5%
Plant Success Great White Premium Mycorrhizae | 8oz
In Stock: 243
$65.57 $81.24 -19%
BioBizz Fish-Mix 5L
Out of stock
$65.31 $96.76 -33%
BioBizz Fish-Mix 5L CA & OR only
In Stock: 10
$65.31 $96.76 -33%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
Out of stock
$65.16 $80.39 -19%
Roots Organics Trinity, 1 gal
In Stock: 100
$64.83 $87.30 -26%
Roots Organics Trinity 1 gal
In Stock: 43
$64.83 $87.30 -26%
Emerald Harvest Cali Pro Grow B, 2.5 gal - (Case of 2)
In Stock: 4
$64.80 $96.00 -33%
Emerald Harvest Root Wizard, 1 qt
In Stock: 98
$64.80 $96.00 -33%
Emerald Harvest Root Wizard, 1 qt (FL, MN, NC, OK)
In Stock: 10
$64.80 $96.00 -33%
Emerald Harvest Root Wizard, 1 qt (OR)
In Stock: 59
$64.80 $96.00 -33%
Botanicare Liquid Karma 0.1-0.1-0.5 - 1gal
In Stock: 154
$64.75 $92.24 -30%
FoxFarm Cultivation Nation Flower, 50 lb
Out of stock
$64.54 $416.95 -85%
Humboldt Honey Organic ES, 5 gal
In Stock: 8
$64.46 $381.99 -83%
House & Garden Roots Excelurator Gold, 250 ml
In Stock: 617
$63.94 $86.10 -26%
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In Stock: 144
$62.98 $87.92 -28%
Grotek Solo-Tek Bloom 3-8-8 | 10L - (Case of 2)
In Stock: 14
$62.86 $186.39 -66%
Grotek Solo-Tek Grow 6-3-7 | 10L - (Case of 2)
In Stock: 14
$62.86 $186.39 -66%
House & Garden Shooting Powder Pouch, 500 g
In Stock: 915
$62.78 $92.99 -32%
Orca Premium Liquid Mycorrhizae, 1 qt
In Stock: 73
$62.28 $73.99 -16%
Cutting Edge Solutions Micro, 2.5 gal
In Stock: 17
$62.01 $89.99 -31%
Cutting Edge Solutions Sugaree, 1 gal
In Stock: 363
$61.87 $74.99 -17%
Roots Organics Surge | 1gal
In Stock: 4
$61.84 $64.99 -5%
Biobizz Bio-Bloom | 5 L
In Stock: 95
$61.72 $91.44 -33%
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