The Pondwater Tour is a great introduction into the study and measurement of changes in the water quality of a lake, stream, pond, aquarium, or even a fish bowl. Each student on the Pondwater Tour conducts water quality tests for pH, dissolved oxygen, nitrate, and ammonia using safe, simple TesTabs?« reagent tablets.
Students test variables and investigate natural processes that create changes in water quality over time. Tablets and sample test bags for 50 students.
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