0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
16
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In Stock: 462
$11.74 $15.79 -26%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 438
$11.69
General Hydroponics FloraMicro 5-0-1 - 16oz
In Stock: 340
$11.66 $17.30 -33%
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.56 $16.49 -30%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In Stock: 493
$11.56 $17.99 -36%
Emerald Harvest Cali Pro Grow A, 1 qt
In Stock: 14
$11.56 $17.00 -32%
Emerald Harvest Cali Pro Grow B, 1 qt
In Stock: 2
$11.56 $17.00 -32%
Big Foot Mycorrhizae Granular | 4oz
In Stock: 166
$11.54
Down to Earth Rock Phosphate 0-3-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 174
$11.52 $16.29 -29%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In Stock: 828
$11.52 $14.19 -19%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In Stock: 108
$11.48 $12.99 -12%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In Stock: 168
$11.48 $12.99 -12%
Emerald Harvest Bloom, 1 qt
In Stock: 149
$11.42 $14.00 -18%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In Stock: 715
$11.42 $13.99 -18%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 699
$11.41 $13.99 -18%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 192
$11.36 $14.19 -20%
Show other 16 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $44064
Shop Owner
Brand
    Show all (89)