Lamotte Insta-Test Pro 400 Plus 100 Strips | 2978

Designed specifically for on-site use by service pros.

Tests pool and spa water for: Free Chlorine, Total Chlorine, Bromine, Alkalinity, and pH.

PopTop caps are easy to open and shut- guaranteed for 1,000+ openings.

Provides the ultimate moisture protection.

Accurate & Reliable.