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.

Gardening In Clay Soil
Gardening In Clay Soil

BF1016

$3.99
Add to Wishlist
Worm Castings (1 Gal)
Worm Castings (1 Gal)

F903

2 Reviews

$6.99
Add to Wishlist
Sure Start 4-6-2 (4 lb box)
Sure Start 4-6-2 (4 lb box)

F295

1 Review

$7.99
Add to Wishlist
Soil Sulfur (5 lb box)
Soil Sulfur (5 lb box)

F290

(1)

$7.99
Add to Wishlist
Ultra Bloom 0-10-10 (4 lb box)
Ultra Bloom 0-10-10 (4 lb box)

F300

(2)

$7.99
Add to Wishlist
Alfalfa Meal (5 Lb Box)
Alfalfa Meal (5 Lb Box)

F011

$7.99
Add to Wishlist
Fish Bone Meal 3-16-0 (6 Lb
Fish Bone Meal 3-16-0 (6 Lb)

F020

1 Review

$8.99
Add to Wishlist
Micro Hume (2 Lb Jar)
Micro Hume (2 Lb Jar)

F520

1 Review

$9.99
Add to Wishlist
Oyster Shell Lime (50 Lb)
Oyster Shell Lime (50 Lb)

F1850

(2)

$9.99
Add to Wishlist
Bone Meal Steamed 3-15-0 (6 Lb Box)
Bone Meal Steamed 3-15-0 (6 Lb Box)

F014

2 Reviews

$10.99
Add to Wishlist
SuperMoss Sphagnum Moss 12 oz
SuperMoss Sphagnum Moss 12 oz

GP1590

1 Review

$10.99
Add to Wishlist
Dolomite (50 Lb)
Dolomite (50 Lb)

F850

$11.99
Add to Wishlist
Feather Meal (5 Lb Box) (Fertilizer)
Feather Meal (5 Lb Box)

F026

$12.99
Add to Wishlist
Seabird Guano Hi P 0-11-0 (5 Lb Box) (Fertilizer)
Seabird Guano Hi P 0-11-0 (5 Lb Box)

F1938

1 Review

$12.99
Add to Wishlist
Humax (Gallon)
Humax (Gallon)

PSA800

$14.99
Add to Wishlist
Greensand (6 Lb Box)
Greensand (6 Lb Box)

F016

$14.99
Add to Wishlist
VermiBlend (1 Cu Ft)
VermiBlend - Organic (1 Cu Ft)

F910

(2)

$14.99
Add to Wishlist
Kelp Meal (5 Lb Box)
Kelp Meal (5 Lb Box)

F017

$14.99
Add to Wishlist
Perlite (4 cubic feet bag)
Perlite (4 cubic feet bag)

PSO150

3 Reviews

$16.99
Add to Wishlist
Worm Castings (1 Cu Ft) (Fertilizer)
Worm Castings (1 Cu Ft)

F902

1 Review

$19.99
Add to Wishlist
Blood Meal (5 Lb Box)
Blood Meal (5 Lb Box)

F013

$19.99
Add to Wishlist
Maxicrop Kelp Extract (Lb)
Maxicrop Kelp Extract (Lb)

F1360

7 Reviews

$19.99
Add to Wishlist
Alfalfa Meal (25 Lb Bag)
Alfalfa Meal (25 Lb Bag)

F033

$21.99
Add to Wishlist
Azomite Micronized (44 lb)
Azomite Micronized (44 lb)

F040

1 Review

$24.99
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
Cottonseed Meal (25 Lb)
Cottonseed Meal (25 Lb)

F792

$29.99
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
Biochar 1 cu ft
Biochar 1 cu ft

PSO550

(1)

$29.99
Add to Wishlist