EELHOE 50Pcs 4-Way Test Strips

features an easy-to-read color chart and strips have no-bleed pads for accurate color reading results.
Features:
For maintaining healthy water chemistry in swimming pool or spa.
Analyzes four chemical factors: free chlorine, bromine, alkalinity and pH.
Dip in water for instant reading, no-bleed pads give accurate color reading.
Comes in easy-to-store container.
Contains 50 strips per kit.