20 Pack, pH Test Strips, Universal 5.5-9.0 Scale, Made of Premium Litmus Paper, for Measuring pH Level of Pools, , s, Drinking Water (1600 Strips)

Description:

Testing paper includes 20 pack 1600pcs. 1 Pack can use about 80 times. Range: 5.5-9.0
Made of thicker card like quality paper, provides you with a chart to record and advises you of what each colour means.
Simple to use, and can be used for kids experiments in garden. Color is intensive, accurate and changes quickly, easy to read.
Great for testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized , saliva, urine, tank, swimming pool.
Material: Paper, Booklet Size: Approx. 70x45mm/2.76x1.77inch

Package Includes:

20 Pack pH test paper