Elemental Sulfur

Type: Mineral Release: Very slow NPK: 0-0-0 (S)
Elemental Sulfur - Fertilizer

Lowers soil pH gradually via microbial oxidation; used to acidify alkaline soils.

๐ŸŽฏ What It's Best For

  • blueberries
  • azaleas
  • acid-loving plants

๐Ÿšซ Not Ideal For

  • already acidic soils

๐Ÿงช Application & Dosage

Method: Incorporate lightly; allow weeks to months for effect.

Rate: 10โ€“30 g per mยฒ (based on pH)

Timing: Pre-plant or off-season

Frequency: Infrequent; monitor pH

โš–๏ธ Soil & pH

Soil pH Preference: alkaline (to reduce)

โš ๏ธ Cautions

Slow; avoid over-acidification.

๐Ÿ›’ Where to Buy

  • plant nurseries
  • garden centers

๐Ÿท๏ธ Tags

pH downsulfur
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Note

Values are typical approximations. Always follow your specific product label and adjust for pot size, plant type, and local weather. In containers, flush with plain water occasionally to prevent salt buildup.

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