(888) 784-1722

Soil Amendments

About soil amendments

Whether you need to add organic matter, add nutrients, or balance your soil pH, we have the organic soil amendments you need.

Micro Hume (2 Lb Jar)
Micro Hume (2 Lb Jar)

F520

$9.99 As low as: $7.99
Add to Wishlist
Seabird Guano Hi N 12-12-2 (5 Lb Box)
Seabird Guano Hi N 12-12-2 (5 Lb Box)

F1932

$14.99 As low as: $13.49
Add to Wishlist
Seabird Guano Hi P 1-10-0 (5 Lb Box)
Seabird Guano Hi P 1-10-0 (5 Lb Box)

F1938

$12.99 As low as: $11.69
Add to Wishlist
f1939-a.jpg
Seabird Guano Hi P 1-10-0 (40 Lb Bag)

F1939

$64.99 As low as: $51.99
Add to Wishlist
Azomite - Micronized (2 lb)
Azomite - Micronized (2 lb)

F039

$4.99 As low as: $3.99
Add to Wishlist
Seabird Guano Hi P 1-10-0 Powder (20 lb bag)
Seabird Guano Hi P 1-10-0 Powder (20 lb bag)

F1937

$37.99 As low as: $30.39
Add to Wishlist
Bat Guano Hi N 9-3-1 Powder (25 Lb Bag)
Bat Guano Hi N 9-3-1 Powder (25 Lb Bag)

F029

$55.99 As low as: $44.79
Add to Wishlist
Maxicrop Kelp Extract (Lb)
Maxicrop Kelp Extract (Lb)

F1360

$19.99
Add to Wishlist
Maxicrop Kelp Extract (44 lb Bag)
Maxicrop Kelp Extract (44 lb Bag)

F1366

$399.00 As low as: $319.20
Add to Wishlist
Bat Guano Hi N 9-3-1 (2 Lb Box)
Bat Guano Hi N 9-3-1 (2 Lb Box)

F012

$7.99 As low as: $7.19
Add to Wishlist
Nutra Min - Sierra Mountain Minerals (30 Lb Bag)
Nutra Min - Sierra Mountain Minerals (30 Lb Bag)

F1796

$64.99 As low as: $51.99
Add to Wishlist
Activate 80 Micronized Humate (30 Lb)
Activate 80 Micronized Humate (30 Lb)

F531

$89.99 As low as: $71.99
Add to Wishlist
Monterey Manganese Sulfate 31% Powder (50 Lb)
Monterey Manganese Sulfate 31% Powder (50 Lb)

F1676

$49.99 As low as: $39.99
Add to Wishlist
Humax (Gallon)
Humax (Gallon)

PSA800

$14.99
Add to Wishlist
Humax (5 Gallon)
Humax (5 Gallon)

PSA802

$59.99
Add to Wishlist
f1153-a.jpg
Diamond K Solution Grade Gypsum (50 Lb)

F1153

$8.99 As low as: $7.19
Add to Wishlist