Soil Amendments

About soil amendments

Whether you need to add organic matter, increase soil biology, or add nutrition through animal manures, we have the organic soil amendments you need.

Seabird Guano 12-12-2.5 (55 Lb)
Seabird Guano 12-12-2.5 (55 Lb)

F1924

1 Review

$49.99
Add to Wishlist
Vegan Mix (25 lb Bag)
Vegan Mix (25 lb Bag)

F062

$28.99
Add to Wishlist
Acid Mix (25 lb Bag)
Acid Mix (25 lb Bag)

F063

1 Review

$28.99
Add to Wishlist
Vermiculite (3.5 Cu Ft Bag)
Vermiculite (3.5 Cu Ft Bag)

PSO352

$33.99
Add to Wishlist
Azomite Micronized (44 lb)
Azomite Micronized (44 lb)

F040

1 Review

$24.99
Add to Wishlist
Blood Meal (25 Lb)
Blood Meal (25 Lb)

F100

2 Reviews

$44.99
Add to Wishlist
Cottonseed Meal (25 Lb)
Cottonseed Meal (25 Lb)

F792

$29.99
Add to Wishlist
Cottonseed Meal (50 Lb)
Cottonseed Meal (50 Lb)

F790

$49.99
Add to Wishlist
Biochar 1 cu ft
Biochar 1 cu ft

PSO550

(1)

$29.99
Add to Wishlist
Alfalfa Meal (25 Lb Bag)
Alfalfa Meal (25 Lb Bag)

F033

$21.99
Add to Wishlist
Iron Sulfate 20 (50 Lb)
Iron Sulfate 20 (50 Lb)

F1250

$29.99
Add to Wishlist
Feather Meal (25 lb)
Feather Meal (25 lb)

F935

$29.99
Add to Wishlist
Pre-Plant Plus 7-5-7 (50 Lb)
Pre-Plant Plus 7-5-7 (50 Lb)

F324

(1)

$39.99
Add to Wishlist
Dr. Earth Lawn Food (18 lb)
Dr. Earth Lawn Food (18 lb)

F9035

$34.99
Add to Wishlist