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Nutrients & Supplements

Soil Amendments
House & Garden Aqua Flakes B Base Nutrient - 20 L
Out of stock
$83.31 $121.99 -32%
GH General Organics BioThrive Grow 4-3-3 Base Nutrient - 1 Gal
In Stock: 81
$61.32 $90.22 -32%
Aptus Peakboost Flowering Supplement - 1 L
Out of stock
$103.95 $139.81 -26%
Aptus Mineral-CalMag Supplement - 5 L
In Stock: 41
$94.44 $130.00 -27%
Emerald Harvest pH Up Adjuster - 32 Oz
In Stock: 63
$19.13 $25.50 -25%
Emerald Harvest Kick Starter Kit 2-Part Base Nutrient Kit - 1 Qt Each (MN/NC/OK)
Out of stock
$117.82 $136.92 -14%
Emerald Harvest Sturdy Stalk Potassium Silicate Supplement - 2.5 Gal
Out of stock
$304.16 / $152.08 per unit
(minimum purchase of 2)
HEAVY 16 Foliar Spray Supplement - 1 Gal
In Stock: 5
$122.26 $178.49 -32%
Cutting Edge Solutions Bulletproof Si Silica Supplement - 1 Qt
In Stock: 56
$21.61 $25.99 -17%
Coast of Maine Lobster Meal Organic Plant Food 6-2-0 - 4 lb
Out of stock
$16.32 $16.99 -4%
Microbe Life Photosynthesis Plus, 1 gal
In Stock: 43
$79.05 $97.99 -19%
Nectar for the Gods Demeter's Destiny Nutrient Supplement - 1 Qt
In Stock: 7
$11.74 $22.99 -49%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 - 5 Gal - Concentrate - OMRI Listed
In Stock: 25
$328.64 $344.99 -5%
Emerald Harvest Root Wizard Root Builder - 32 Oz (FL, MN, NC, OK Label)
In Stock: 28
$33.21 $96.00 -65%
Cutting Edge Solutions Louder Powder Grow A 15-0-0 Base Nutrient - 50 lb Bucket
In Stock: 46
$250.49 $349.99 -28%
HEAVY 16 Roots Root Development Supplement - 55 Gal
In Stock: 10
$5,329.63 $7,780.49 -32%
HEAVY 16 Bud A Base Nutrient - 32 Oz
In Stock: 40
$10.06 $14.69 -32%
House & Garden Soil B Base Nutrient - 5 L
Out of stock
$36.80 $49.48 -26%
Nectar for the Gods Pegasus Potion Feather Tea 1-2-0 - 5 Gal
In Stock: 8
$68.99 $172.99 -60%
Grotek Blossom Blaster Pro Liquid Bloom Booster - 1 L
In Stock: 1274
$17.15 $29.18 -41%
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