About this itemProfessional Grade: 5 Way Swimming Pool Water Test Kit For Keeping Proper level of Chlorine , Bromine, pH, Alkalinity, and Acid Demand Chemical Levels in Your swimming Pool & Spa. This Pool Test Maintenance Kit Come in a BOX of everything you will need For Pool Testing.6 Types Of Test in 1/2 ounce dropper : OTO (Orthotolidine) Chlorine Test Solution, Phenol Red pH Test Solution, Acid Demand and 3 types of Total Alkalinity Solutions.Testing Tube, Is designed with clear test body tube w/ measurement color markings.This Test Kit Comes with Simple Easy To Use Instruction and Color Chart. This Pool Testing Kit will make it lot easier for maintain your pool chemical level.100% Satisfaction Guaranteed: We are committed to providing satisfactory service. If there are any problems with test kits for pools, please feel free to contact us and we would be very happy to solve your problems.BrandUnbrandedProductTesting KitTypeSwimming Pool Spa Water Chemical Test KitSuitable ForSwimming PoolsApplication for Chlorine and Ph Test (5 Way Test Kit)