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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.

Sulfate of Potash Ultrafines - Diamond K Soluble (50 Lb)
Sulfate of Potash Ultrafines - Diamond K Soluble (50 Lb)

F2300

1 Review

$44.99 As low as: $35.99
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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

2 Reviews

$9.99 As low as: $8.99
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Pre-Plant Plus 7-5-7 (50 Lb)
Pre-Plant Plus 7-5-7 (50 Lb)

F324

$39.99 As low as: $31.99
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Dr. Earth All Purpose 4-4-4 (4 lb)
Dr. Earth All Purpose 4-4-4 (4 lb)

F9010

$9.99 As low as: $8.99
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Langbeinite 0-0-22 (5 lb box)
Langbeinite 0-0-22 (5 lb box)

F002

$9.99 As low as: $8.99
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Life All Purpose 5-5-5 (25 lb)
Life All Purpose 5-5-5 (25 lb)

F9006

$49.99 As low as: $39.99
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Life All Purpose 5-5-5 (40 lb)
Life All Purpose 5-5-5 (40 lb)

F9007

$64.99 As low as: $51.99
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Maxicrop Kelp Extract (44 lb Bag)
Maxicrop Kelp Extract (44 lb Bag)

F1366

$399.00 As low as: $319.20
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Maxicrop Kelp Extract (Lb)
Maxicrop Kelp Extract (Lb)

F1360

7 Reviews

$19.99
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Dr. Earth Acid Lovers 4-5-4 (4 lb)
Dr. Earth Acid Lovers 4-5-4 (4 lb)

F9025

$9.99 As low as: $8.99
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Life All Purpose 5-5-5 (4 lb)
Life All Purpose 5-5-5 (4 lb)

F9005

$14.99 As low as: $13.49
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Dr. Earth Bud and Bloom Booster 4-10-7 (4 lb)
Dr. Earth Bud and Bloom Booster 4-10-7 (4 lb)

F9030

$9.99 As low as: $8.99
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Rose, Flower, & Bulb Mix 4-8-4 (25 lb Bag)

F064

$29.99 As low as: $23.99
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f063-b.jpg
Acid Mix (25 lb Bag)

F063

(1)

$26.99 As low as: $21.59
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All Purpose Plant Food 5-5-5 (15 lb bag)
All Purpose Plant Food 5-5-5 (15 lb bag)

F276

$19.99 As low as: $17.99
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All Purpose Plant Food 5-5-5 (4 lb box)
All Purpose Plant Food 5-5-5 (4 lb box)

F275

$7.99 As low as: $7.19
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Citrus & Fruit Tree Food 7-3-3 (4 lb box)
Citrus & Fruit Tree Food 7-3-3 (4 lb box)

F343

1 Review

$7.99 As low as: $7.19
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Tomato & Vegetable Food 4-5-3 (15 lb bag)
Tomato & Vegetable Food 4-5-3 (15 lb bag)

F306

$19.99 As low as: $17.99
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Tomato & Vegetable Food 4-5-3 (4 lb box)
Tomato & Vegetable Food 4-5-3 (4 lb box)

F305

2 Reviews

$7.99 As low as: $7.19
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Ultra Bloom 0-10-10 (15 lb bag)
Ultra Bloom 0-10-10 (15 lb bag)

F301

$19.99 As low as: $17.99
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Ultra Bloom 0-10-10 (4 lb box)
Ultra Bloom 0-10-10 (4 lb box)

F300

(2)

$7.99 As low as: $7.19
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Citrus and Avocado Fertilizer (50 Lb)
Citrus and Avocado Fertilizer (50 Lb)

F345

$49.99 As low as: $39.99
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Nutri-Rich 4-3-2 Pellets (50 lb)
Nutri-Rich 4-3-2 Pellets (50 lb)

F442

2 Reviews

$13.99 As low as: $11.19
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Foothill Fertilizer Mix Plus N 2.0-4.0-4.0 (50 Lb)

F1105

$49.99 As low as: $39.99
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Lawn Restore Fertilizer 10-0-6 (25 Lb)
Lawn Restore Fertilizer 10-0-6 (25 Lb)

F1500

$39.99 As low as: $31.99
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f016-a.jpg
Greensand (6 Lb Box)

F016

$9.99 As low as: $8.99
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Greensand (50 Lb)

F1120

$34.99 As low as: $27.99
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Foothill Fertilizer Mix 0.5-4.0-4.0 (50 Lb)

F1100

$36.99 As low as: $29.59
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Free Seed Packs

With Online Orders

  • 2 free seed packs on orders of $50
  • 5 free seed packs on orders of $100

Browse Peaceful Valley Organic Vegetable Seed Packs

Grow Organic

  • For a healthy and safe food supply
  • For a clean and sustainable environment
  • For an enjoyable and rewarding experience

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