3 - Way Pool & Spa Test Kit - Professional & Refills

• Professional 3-way water test kit for maintaining proper Chlorine, Bromine and pH chemical levels in swimming pools and spas
• Kit includes a 1/2 ounce dropper bottle of OTO (Orthotolidine) Chlorine Test Solution and a 1/2 ounce dropper bottle of Phenol Red pH Test Solution
• Includes clear view water testing block with accurate measuring scale and integrated color markings for the chemical levels
• Comes with a user guide and it all stores in a polyethylene case
• Easy to use, just fill each test tube with pool water, add 5 drops of the proper solution into each test tube, put the test tube caps on, shake the testing block then check the Chloride, Bromine and pH readings

What's in the box
1x 3 - Way Pool & Spa Test Kit - Professional
1x Set Refill Bottles