Collection: Products for Lowering High Soil pH
Use soil-test results to choose the appropriate material and application rate.
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Acid Mix 4-3-6 (5 lb Box)
Regular price $15.99Sale $15.99Unit price per -
Acid Mix (25 lb Bag)
Regular price $48.99Sale $48.99Unit price per -
Soil Sulfur (5 lb)
Regular price $12.99Sale $12.99Unit price per -
Acid Mix 4-3-6 (1 lb Box)
Regular price $4.99Sale $4.99Unit price per -
Organic Sulfur 90% (Granular) 50 lbs
Regular price $41.99Sale $41.99Unit price per -
Cottonseed Meal (5 lb Box)
Regular price $15.99Sale $15.99Unit price per -
Cottonseed Meal (50 lb)
Regular price $79.99Sale $79.99Unit price per -
Monterey Dr. Iron (7 lb)
Regular price $19.99Sale $19.99Unit price per -
Cottonseed Meal 6-2-1 (15 lb bag)
Regular price $26.99Sale $26.99Unit price per -
Espoma Organic Holly-Tone (4 lb)
Regular price $12.99Sale $12.99Unit price per -
Espoma Organic Tomato-Tone 3-4-6 (8 lb)
Regular price $24.99Sale $24.99Unit price per -
SaferGro pH Down
Regular price $9.99Sale $9.99Unit price per$0.00Regular price
Collection: Fertilizers That Correct High pH
Products for Lowering High Soil pH
Shop elemental sulfur and other labeled materials used to acidify alkaline soil or support acid-loving crops. Fertilizers for acid-loving plants may supply appropriate nutrients without necessarily changing soil pH substantially.
How to Choose
Use a current soil test and follow a calculated recommendation. Soil texture, existing pH and material type affect the amount and time required; avoid repeated unmeasured applications.
Compare acid-loving plant fertilizers, products for low soil pH and soil tests.