U.S. Pool Supply 6 Bottle Refill Solution Pack for Premium 5-Way Swimming Pool & Spa Test Kit – Replacement Indicator Bottles, Test Water for pH, Chlorine, Bromine, Alkalinity, Acid Demand – Chemicals

6 Bottle refill indicator solution pack for a U.S Pool Supply Professional 5-Way Water Test Kit (Part# USP TK-505). Solutions only, 5-way test kit not included.
6 several types of indicator solutions in 1/2 ounce dropper bottles.
Accommodates OTO (Orthotolidine) Chlorine Test Solution, Phenol Red pH Test Solution, Acid Demand and 3 sorts of Total Alkalinity Solutions.
Indicator chemicals are used for maintaining right kind Chlorine, Bromine, pH, Alkalinity, and Acid Demand chemical levels in swimming pools and spas.
The usage of these solutions in conjunction with the test kit will make it easier so that you can deal with your pool waters chemical levels, so the water is properly balanced and secure to revel in and swim in year-round!