5 IN 1 AQUARIUM TEST STRIPS Diagnostic Chart
2021-4-1 · • The pH should be tested weekly, since natural materials in the aquarium, such as fish waste and decaying food, can cause changes in pH over time. • This test kit measures pH from 6.0 - 9.0 in fresh and saltwater. pH below 6.0 will read 6.0 and pH above 9.0 will read 9.0. In these extreme conditions, pH adjustments to the water will
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