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Nutrients & Supplements

Soil Amendments
Age Old Bloom 5-10-5 Liquid Fertilizer - 2.5 Gal
Out of stock
$84.60 $96.99 -13%
Age Old Grow 12-6-6 Liquid Fertilizer - 2.5 Gal
Out of stock
$84.60 $96.99 -13%
Age Old Kelp Plant Supplement - 6 Gal
In Stock: 5
$180.44 $224.99 -20%
BioBizz Starters Pack Nutrient Kit
In Stock: 14
$81.29 $108.99 -25%
Aptus Ecozen Enzyme Supplement - 5 L
In Stock: 8
$481.34 $673.91 -29%
Age Old Bloom 5-10-5 Liquid Fertilizer - 55 Gal Drum
In Stock: 3
$1,478.88 $1,843.99 -20%
Roots Organics Uprising Bloom Organic Granular Fertilizer - 3-6-4 NPK - 3 lb
In Stock: 631
$15.59 $19.43 -20%
Cutting Edge Solutions Plant Amp Calcium Supplement - 270 Gal Tote
Availability: Special-Order
$8,978.63 $11,323.99 -21%
Gaia Green Mineralized Phosphate 0-9-0 Fertilizer - 2 kg Pouch
Gaia Green Mineralized Phosphate 0-9-0 Fertilizer - 2 kg Pouch
In Stock: 81
$18.16 $18.99 -4%
Grow More Hula Bloom 0-50-30 Fertilizer - 25 lb
Grow More Hula Bloom 0-50-30 Fertilizer - 25 lb
In Stock: 12
$105.56 $131.99 -20%
Cutting Edge Solutions Mag-Amped Magnesium and Sulfur Supplement - 270 Gal Tote
Availability: Special-Order
$8,835.95 $11,323.99 -22%
Grotek Vitamax Plus Vitamin B Supplement - 1 L
Grotek Vitamax Plus Vitamin B Supplement - 1 L
In Stock: 174
$7.74 $24.99 -69%
Roots Organics Bio Force Biological Inoculant Powder - 1 lb
In Stock: 54
$49.91 $57.22 -13%
Grotek Monster Bloom PK Bloom Booster - 130 g
Grotek Monster Bloom PK Bloom Booster - 130 g
In Stock: 669
$12.32 $13.99 -12%
Roots Organics Terp Tea Bloom Micronized Organic Dry Fertilizer - 3-7-4 NPK - 3 lb
Roots Organics Terp Tea Bloom Micronized Organic Dry Fertilizer - 3-7-4 NPK - 3 lb
In Stock: 902
$16.45 $20.51 -20%
Xtreme Gardening Azos Beneficial Bacteria - 20 lb
In Stock: 1
$719.58 $1,049.99 -31%
Budswel Bat Guano Liquid Fertilizer - 5 Gal
Budswel Bat Guano Liquid Fertilizer - 5 Gal
In Stock: 563
$198.71 $247.99 -20%
Humboldt County's Own / Emerald Triangle G10 Gravitation #10 Bloom Enhancer - 1 Gal
In Stock: 16
$112.14 $189.99 -41%
Aptus Bloomboost Bloom Supplement - 20 L
In Stock: 23
$3,122.28 $3,186.00 -2%
Roots Organics Nitro Bat Guano Bat Guano Fertilizer - 9-3-1 NPK - 9 lb
Roots Organics Nitro Bat Guano Bat Guano Fertilizer - 9-3-1 NPK - 9 lb
In Stock: 63
$32.12 $43.19 -26%
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