Ammonium Sulfate

NPK Ratio: 21-0-0

A high-nitrogen synthetic fertilizer that also provides sulfur, making it excellent for acidic-loving plants and improving soil conditions in alkaline soils.

Buy on Amazon

As an Amazon Associate, we earn from qualifying purchases.

Benefits

  • High nitrogen content for rapid growth
  • Provides essential sulfur
  • Helps lower soil pH
  • Fast-acting nitrogen source
  • Excellent for acid-loving plants

How to Apply

  • Apply early in growing season
  • Spread evenly around plant base
  • Water in thoroughly after application
  • Use 1-2 pounds per 100 square feet
  • Reapply every 4-6 weeks as needed

Precautions

  • Can make soil more acidic over time
  • Avoid contact with plant foliage
  • Don't apply during hot, dry conditions
  • Keep away from metal containers
  • Store in a dry, sealed container

Recommended for

🧅 Onions 🥔 Potatoes
Get Ammonium Sulfate on Amazon

As an Amazon Associate, we earn from qualifying purchases.