Be aware: You can only use this product with an eXact photometer.
eXact Micro Total chlorine test strips (DPD-4) for use with eXact Micro photometers. Bottle of 100 strips. Learn MoreBe aware: You can only use this product with an eXact photometer.
eXact Micro Free chlorine test strips (DPD-1) for use with eXact Micro photometers. Bottle of 100 strips. Learn More