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Nutrients & Supplements

Soil Amendments
Mills Nutrients Start-R Vegetative Growth Additive - 20 L
Out of stock
$567.40 $876.99 -35%
Roots Organics Oregonism XL Mycorrhizal Fungi Inoculant Powder - 40 lb
Out of stock
$1,288.61 $1,606.75 -20%
BioBizz Alg-A-Mic Plant Strengthener - 5 L (CA and OR Only)
Out of stock
$134.17 $195.99 -32%
BioBizz Fish-Mix Grow Nutrient - 200 L
Out of stock
$2,075.40 $2,587.99 -20%
BioBizz Bio-Heaven Growth Stimulant - 10 L (CA and OR Only)
Out of stock
$486.30 $709.99 -32%
Mills Nutrients Vitalize Silicon Supplement - 5 L
Out of stock
$844.34 $1,203.99 -30%
Roots Organics Buddha Bloom 5gal
In Stock: 29
$218.63 $318.63 -31%
Mills Nutrients Start-R Vegetative Growth Additive - 60 L
Out of stock
$1,660.80 $2,567.99 -35%
BioBizz Root-Juice Root Stimulant - 20 L
In Stock: 7
$673.46 $982.99 -31%
House & Garden Top Booster Bloom Supplement - 250 mL
Out of stock
$10.93 $14.69 -26%
Mills Nutrients Ultimate PK Bloom Booster - 20 L
Out of stock
$703.10 $1,063.99 -34%
BioBizz Top-Max Bloom Stimulant - 10 L (CA and OR Only)
In Stock: 4
$257.70 $375.99 -31%
Roots Organics Buddha Bloom 2.5gal
In Stock: 12
$133.22 $179.17 -26%
Mills Nutrients Ultimate PK Bloom Booster - 60 L
In Stock: 8
$2,076.00 $3,209.99 -35%
Mills Nutrients C4 Bloom Additive - 20 L
Out of stock
$705.90 $1,091.99 -35%
BioBizz Alg-A-Mic Plant Strengthener - 10 L (CA and OR Only)
Out of stock
$223.99 $326.99 -31%
Roots Organics Terp Tea Microbe Charge Microbial Soil Amendment - 2-1-2 NPK - 40 lb
In Stock: 18
$340.38 $424.42 -20%
Roots Organics Terp Tea Bloom Booster Organic Bloom Booster Fertilizer - 0.5-6-18 NPK - 9 lb
In Stock: 223
$80.06 $91.79 -13%
BioBizz Fish-Mix Grow Nutrient - 10 L (CA and OR Only)
In Stock: 2
$132.43 $192.99 -31%
Roots Organics Trinity Liquid Carbo Catalyst - 0.25-0.1-1 NPK - 5 Gal
Out of stock
$256.34 $374.21 -31%
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