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Activity

pH Garden Test

Test soil from three spots and learn what pH means for plants and the lagoon.

45 min Easy

📋 What You'll Need

  • •pH test strips (from a garden store)
  • •3 soil samples from different spots
  • •Distilled water
  • •3 small cups
  • •Notebook

👣 Step by Step

🔍 What to Observe

  • •Which soil was most acidic?
  • •Which was most basic (alkaline)?
  • •Why does the lagoon's pH matter for oysters and shells?

💡 Tips & Safety

  • •Most plants like a pH between 6 and 7.
  • •The lagoon's pH affects whether oysters and clams can build strong shells.
  • •Distilled water is neutral so it doesn't change your reading.