0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
20
Emerald Harvest Cal-Mag, 1 qt
In Stock: 143
$16.32 $23.00 -29%
Emerald Harvest Cal-Mag | 32oz
In Stock: 102
$16.28 $23.00 -29%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 136
$16.28 $22.99 -29%
Green Gro Ultrafine Mycorrhizae All-in-One, 4 oz
Out of stock
$16.24 $20.99 -23%
Rock Fusion Bloom Base Nutrient, 1 L
In Stock: 84
$16.18 $39.99 -60%
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 232
$16.16 $23.63 -32%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 120
$16.14 $22.99 -30%
Roots Organics HPK 0-4-3, 1 qt
In Stock: 525
$16.09 $24.93 -35%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 183
$15.99
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 523
$15.89 $18.99 -16%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$15.83 $30.29 -48%
Age Old Grow, 32 oz
In Stock: 43
$15.78 $16.99 -7%
Age Old Bloom, 32 oz
In Stock: 89
$15.78 $16.99 -7%
Olivia's Cloning Gel | 4oz - (Case of 24)
Out of stock
$15.73 $22.95 -31%
FoxFarm Bush Doctor Sledge Hammer, 1 qt
In Stock: 2
$15.71 $34.28 -54%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 528
$15.70 $23.13 -32%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1748
$15.69 $29.18 -46%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 312
$15.68 $46.24 -66%
Bloom Khaos, 1 qt
In Stock: 3
$15.67 $34.99 -55%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$15.63 $25.99 -40%
Show other 20 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (88)