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80 Strips PH Test Strip Aquarium Pond Water Testing PH Litmus Paper Full Range Alkaline Acid 1-14 Test Paper Litmus Test
The scale reads from 1 to 14:
1 – 3 indicates a very acidic substance
4 – 6 indicates an acidic substance
7 indicates neutral
8 – 11 indicates alkalinity
12 – 14 indicates a very high level of alkalinity
Make sure your water is safe before using: Litmus paper is invaluable for testing the acid and alkaline levels in all kinds of applications from spas, ponds and aquariums to conducting scientific experiments.
Package included:1 book containing 80 strips(Colour charts included)
