Plastic pH Test Strips, Universal Application (pH 4.5-9.0), 100 Strips | for Urine, Saliva, Aquariums, etc. auspowers_batchtwo When you use this stylus

When you use this stylus

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Plastic pH Test Strips, Universal Application (pH 4.5-9.0), 100 Strips | for Urine, Saliva, Aquariums, etc. auspowers_batchtwo When you use this stylusPlastic pH Test Strips, Universal Application (pH 4. 5 9. 0), 100 Strips for Urine, Saliva, Aquariums, etc. Read more Read more Product Features Ideal for testing Urine, Saliva, Soap, Soil, Aquariums, Hydroponics, and much more! Sold as One Case of 100 Plastic pH Strips pH 4. 5 9. 0 Full Range Test Strips Increments by 0. 25 and 0. 5 pH units pH Color Chart Intervals: 4. 5, 5. 0, 5. 5, 5. 75, 6. 0, 6. 25, 6. 5, 6. 75, 7. 0, 7. 25, 7. 5, 8. 0, 8. 5, 9.