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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.

Organic Alfalfa Meal (40 Lb)
Organic Alfalfa Meal (40 Lb)

F034

$34.99 As low as: $27.99
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Rose, Flower & Bulb Mix 4-8-4 (6 Lb Box)
Rose, Flower & Bulb Mix 4-8-4 (6 Lb Box)

F015

$9.99 As low as: $8.99
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Diamond K Solution Grade Gypsum (50 Lb)
Diamond K Solution Grade Gypsum (50 Lb)

F1153

$8.99 As low as: $7.19
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Pre-Plant Plus 7-5-7 (50 Lb)
Pre-Plant Plus 7-5-7 (50 Lb)

F324

$49.99 As low as: $39.99
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Humax (Gallon)
Humax (Gallon)

PSA800

$14.99
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Humax (5 Gallon)
Humax (5 Gallon)

PSA802

$59.99
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Tiger 90 Soil Sulfur (50 Lbs)
Tiger 90 Soil Sulfur (50 Lbs)

F2210

$29.99 As low as: $23.99
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Humic Acids, Granular (5 Lb Box)
Humic Acids, Granular (5 Lb Box)

F024

$7.99 As low as: $7.19
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Gaia Green Glacial Rock Dust (50 lb)
Gaia Green Glacial Rock Dust (50 lb)

F045

$29.99 As low as: $23.99
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Monterey Manganese Sulfate 31% Powder (50 Lb)
Monterey Manganese Sulfate 31% Powder (50 Lb)

F1676

$49.99 As low as: $39.99
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Oyster Shell Lime (50 Lb)
Oyster Shell Lime (50 Lb)

F1850

$9.99 As low as: $7.99
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Oyster Shell Lime (6 Lb Box)
Oyster Shell Lime (6 Lb Box)

F018

$7.49 As low as: $6.74
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