JED 5-Way Pool Test Kit Refill. It comes with a storage case and easy-to-follow instructions. This refill kit includes over 100 tests for total and combined chlorine, bromine, pH, acid demand, and total alkalinity. It also features a waterproof instruction card for added convenience.

• Tests for total chlorine, bromine, pH, alkalinity & acid demand
• Includes a storage case and easy to follow instructions
• Wrapped with a hang tab