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Nutrients & Supplements

Soil Amendments
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Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1670
$16.05 $29.18 -45%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$16.00 $25.99 -38%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 171
$15.99
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 480
$15.91 $21.99 -28%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 312
$15.88 $21.99 -28%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$15.83 $30.29 -48%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 228
$15.69 $18.99 -17%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 204
$15.69 $18.99 -17%
Mad Farmer Cal+Mag, 1 qt
In Stock: 2
$15.69 $21.62 -27%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 300
$15.68 $46.24 -66%
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$15.47 $16.99 -9%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$15.47 $16.99 -9%
Roots Organics Uprising Bloom, 3 lbs
In Stock: 1062
$15.39 $19.43 -21%
Roots Organics Uprising Foundation, 3 lbs
In Stock: 588
$15.39 $19.43 -21%
Roots Organics Uprising Grow, 3 lbs
In Stock: 1488
$15.39 $19.43 -21%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 184
$15.38 $22.59 -32%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In Stock: 5
$15.35 $24.49 -37%
HDI MotherPlant Nutrients Part A | 32oz
In Stock: 60
$15.31 $17.78 -14%
HDI MotherPlant Nutrients Part B | 32oz
In Stock: 91
$15.31 $17.78 -14%
Growth Science Nutrients Strength, 2.5 gal
Out of stock
$15.31 $115.99 -87%
Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)
In Stock: 20
$15.29
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In Stock: 335
$15.23 $23.39 -35%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In Stock: 330
$15.23 $23.39 -35%
General Hydroponics FloraMicro 5-0-1 - 32oz
In Stock: 2821
$15.13 $23.24 -35%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In Stock: 241
$15.13 $19.99 -24%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 447
$15.05 $19.99 -25%
Nectar for The Gods Persephone's Palate | 32oz
In Stock: 11
$15.02 $17.99 -17%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In Stock: 15
$14.99
FoxFarm Cultivation Nation Cal-Mag | 32oz
In Stock: 228
$14.98 $19.99 -25%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 1217
$14.97 $23.90 -37%
Cutting Edge Solutions Bloom, 1 qt
In Stock: 91
$14.94 $16.99 -12%
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In Stock: 709
$14.93 $23.02 -35%
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