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Nutrients & Supplements

Soil Amendments
Coast of Maine Kelp Meal Organic Plant Food 1-0-1, 4 lbs
Out of stock
$22.97 $22.99
Roots Organics Elemental | 3lb - (Case of 3)
Out of stock
$22.68 $23.99 -5%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 84
$22.66 $24.99 -9%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In Stock: 266
$22.63 $34.99 -35%
HDI Clonex Mist Root Promoter | 300mL - (Case of 6)
In Stock: 25
$22.62 $26.32 -14%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
In Stock: 27
$22.56 $24.99 -10%
SugarDaddy, 1 L
In Stock: 183
$22.48 $33.99 -34%
FOOP Garden Organic Plant Fertilizer | 32oz - Concentrate - OMRI Listed - (Case of 12)
Out of stock
$22.44 $24.99 -10%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 32oz - Step 2 for 3-Part Feeding Programs
In Stock: 45
$22.39 $24.99 -10%
General Hydroponics FloraKleen - 1gal
In Stock: 102
$22.37 $33.16 -33%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 32oz
In Stock: 227
$22.37 $33.16 -33%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 6oz Jar
In Stock: 312
$22.37 $23.99 -7%
HDI Clonex Clone Solution | 32oz
In Stock: 1223
$22.32 $26.68 -16%
Key Grow Solutions Green Dragon 0-0-18 | 1gal - (Case of 4)
In Stock: 160
$22.21 $119.99 -81%
Key Grow Solutions Silver Rabbit 7-20-4 | 1gal - (Case of 4)
In Stock: 44
$22.21 $119.99 -81%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 6oz Jar
In Stock: 240
$22.11 $24.99 -12%
Olympus Up, 1 gal
Out of stock
$22.03 $46.49 -53%
Botanicare Pure Blend Pro Soil 1-4-5 - 32oz
In Stock: 393
$21.94 $32.50 -32%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 32oz
In Stock: 559
$21.94 $32.50 -32%
Optic Foliar Switch, 1 L
In Stock: 6
$21.90 $32.99 -34%
Vegamatrix Prime Zyme, 5 gal
Out of stock
$21.88 $568.99 -96%
Humboldt Nutrients Verde, 1 qt
In Stock: 223
$21.86 $28.99 -25%
General Hydroponics Liquid KoolBloom 0-10-10 - 32oz
In Stock: 615
$21.81 $32.29 -32%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 30lb - OMRI Listed
In Stock: 3058
$21.64 $30.99 -30%
Roots Organics CalMag, 1 qt
In Stock: 359
$21.64 $28.90 -25%
Biobizz CAL-MAG 1L
In Stock: 46
$21.58 $28.86 -25%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 32oz - Lowers the pH in Nutrient Solution
In Stock: 96
$21.53 $24.99 -14%
Roots Organics Elemental, 3 lbs
In Stock: 584
$21.42 $28.61 -25%
HEAVY 16 Finish, 32 oz
In Stock: 2809
$21.41 $31.49 -32%
General Hydroponics ARMOR SI 0-0-4 - 32oz - CA Restriction
In Stock: 99
$21.37 $31.89 -33%
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 223
$21.37 $31.89 -33%
FoxFarm Happy Frog Soil Conditioner | 3cu ft - West Only | (35/PL)
In Stock: 1992
$21.34 $23.99 -11%
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