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Product: U.S. Pool Supply Swimming Pool & Spa Test Kit Refill Solutions, Test Water for pH, Chlorine and Bromine
Brand: U.S. Pool Supply
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About U.S. Pool Supply
U.S. Pool Supply is your online source for professional high quality and affordable pool cleaning and maintenance supplies, pool accessories and for pool recreational activity pool toys, floats and leisure lounges. We offer all the essential items needed to help residential pool owners care for and maintain their own pools, so they can eliminate the need for expensive scheduled pool service technicians. Our goal is to provide you the premium products you need to keep your pool clean and ready for use, so you can focus on what's most important... enjoying your pool!

Buy with Confidence from a Trusted Company
U.S. Pool Supply is a division of the TCP Global Corporation, a trusted worldwide company that has been in business for over 40 years. Our innovative company operates out of several large warehouses with over 150 staff members providing excellent service and hassle free daily customer support. A full one year warranty is offered on all pool cleaning, maintenance and accessory products. (Note multiple year warranties are offered some select items). A one year limited guarantee is offered on all pool leisure and recreational activity pool toys, inflatable floats and lounges.
The 2 standard refill solutions for pool & spa chemical test kits
1/2 ounce dropper bottle of OTO (Orthotolidine) Chlorine Test Solution
1/2 ounce dropper bottle of Phenol Red pH Test Solution
The 2 standard testing solutions that are used for measuring and maintaining the proper Chlorine, Bromine and pH chemical levels in swimming pools and spas
5 drops of each solution are typically mixed in a test tube block along with pool water to check the Chloride, Bromine and pH readings