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Nutrients & Supplements

Soil Amendments
General Hydroponics ARMOR SI 0-0-4 | 32oz
General Hydroponics ARMOR SI 0-0-4 | 32oz
In Stock: 29
$21.57 $31.89 -32%
Aptus Startboost Humic Acid Supplement - 20 L
In Stock: 3
$2,646.00 $2,700.00 -2%
Microbe Life Hydroponics Vegetable & Fruit Yield Enhancer - 32 Oz
Microbe Life Hydroponics Vegetable & Fruit Yield Enhancer - 32 Oz
In Stock: 54
$375.00 / $31.25 per unit
(minimum purchase of 12)
General Hydroponics Armor Si 0-0-4 Silica Supplement - 55 Gal
General Hydroponics Armor Si 0-0-4 Silica Supplement - 55 Gal
In Stock: 16
$1,641.48 $3,301.84 -50%
HEAVY 16 Foliar Spray Supplement - 32 Oz
In Stock: 194
$35.95 $52.49 -32%
Roots Organics Terp Tea Bloom Micronized Organic Dry Fertilizer - 3-7-4 NPK - 40 lb
In Stock: 20
$107.27 $156.59 -31%
Xtreme Gardening Azos Beneficial Bacteria - 6 Oz (170 g)
Out of stock
$30.08 $40.99 -27%
Emerald Harvest pH Down Adjuster - 32 Oz
Emerald Harvest pH Down Adjuster - 32 Oz
In Stock: 8
$19.13 $25.50 -25%
Cutting Edge Solutions Sour-Dee 0-0-2 Bloom Supplement - 6 Gal
In Stock: 26
$256.97 $349.99 -27%
BioBizz Bio-Bloom Bloom Nutrient - 5 L
In Stock: 2
$64.31 $93.99 -32%
Roots Organics Super Phos Rock Bat Guano and Rock Phosphate Fertilizer - 1-14-0 NPK - 55 lb
In Stock: 37
$97.65 $142.55 -31%
Roots Organics Elemental Cal-Mag Soluble Fertilizer - 0.25-0.01-0.1 NPK - 3 lb
In Stock: 267
$21.29 $28.61 -26%
BioBizz Alg-A-Mic Plant Strengthener - 1 L
BioBizz Alg-A-Mic Plant Strengthener - 1 L
In Stock: 64
$34.46 $45.99 -25%
Nectar for the Gods Persephone's Palate Nutrient Supplement - 1 Gal
Nectar for the Gods Persephone's Palate Nutrient Supplement - 1 Gal
In Stock: 8
$134.72 / $33.68 per unit
(minimum purchase of 4)
Big Time Hydroponics Big Time Enzyme Supplement - 5 Gal
Big Time Hydroponics Big Time Enzyme Supplement - 5 Gal
In Stock: 2
$183.65 $228.99 -20%
Nectar for the Gods Mega Morpheus Guano Tea 0-2-0 - 1 Gal
Nectar for the Gods Mega Morpheus Guano Tea 0-2-0 - 1 Gal
In Stock: 8
$160.48 / $40.12 per unit
(minimum purchase of 4)
HDI Clonex Mist Root Promoter Concentrate - 32 Oz
HDI Clonex Mist Root Promoter Concentrate - 32 Oz
In Stock: 18
$349.62 / $58.27 per unit
(minimum purchase of 6)
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 - 6 Oz Jar
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 - 6 Oz Jar
In Stock: 118
$286.92 / $23.91 per unit
(minimum purchase of 12)
Aptus Massboost Growth Supplement - 20 L
In Stock: 3
$1,799.28 $1,836.00 -2%
HEAVY 16 Fire Bloom Booster Supplement - 32 Oz (OR Compliant)
In Stock: 565
$79.47 $116.02 -32%
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