Blue Devil 4 in 1 Water Test Kit.

Box Contains:

2 x sheets x DPD #1-  ( free chlorine) - chlorine/bromine test

1 x Solution No. 2 - ( phenol red ) - pH test

1 x Solution No. 3 - Acid demand & Total Alkalinity test

1 x Solution No. 4 - Chlorine Neutralizer

1 x Solution No. 5 - Total Alkalinity test 

1 x tester vial /cylinder

1  x instructions