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Nutrients & Supplements

Soil Amendments
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Grow More Mendocino Avalanche, 1 gal
In Stock: 67
$47.25 $69.99 -32%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
In Stock: 42
$46.93 $56.99 -18%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
In Stock: 4
$46.56 $57.42 -19%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In Stock: 9
$46.51 $53.77 -14%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In Stock: 52
$46.44 $119.79 -61%
Big Foot Mycorrhizae Granular | 2lb
In Stock: 60
$46.35
Mad Farmer Mother Of All Bloom, 1 kg
In Stock: 172
$46.26 $91.02 -49%
Biobizz Top-Max, 1 L
In Stock: 44
$46.18 $62.20 -26%
HEAVY 16 Fire, 16 oz
In Stock: 781
$46.06 $68.24 -33%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$46.06 $68.24 -33%
HEAVY 16 Roots, 16 oz
In Stock: 950
$46.06 $68.24 -33%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 52
$46.04 $67.63 -32%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 73
$45.91 $52.99 -13%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In Stock: 135
$45.91 $52.99 -13%
Gaia Green Power Bloom, 10 kg
In Stock: 262
$45.87 $57.19 -20%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In Stock: 13
$45.86 $61.99 -26%
Down to Earth Bio-Fish 7-7-2 | 25lb - OMRI Listed
In Stock: 126
$45.70 $61.79 -26%
Grotek Cal Max 2-0-0 | 10L - (Case of 2)
In Stock: 4
$45.67 $134.99 -66%
Down to Earth All-Purpose Mix 4-6-2 | 50lb - OMRI Listed
In Stock: 108
$45.48 $82.99 -45%
Down to Earth Acid Mix 4-3-6 | 50lb - For Acid Soil Loving Plants
In Stock: 49
$45.48 $88.99 -49%
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