App Icon


  • Google Play
  • Paid
  • National Plasterers Council
  • Applications, House & Home
Release Date: October 2017Last Update On: September 2018

The NPC LSI Calc is the newest, most advanced and most accurate calculator for determining the Langelier Saturation Index (LSI) for swimming pool and spa water. It was developed by noted pool and s...

Want to get free app intelligence?

Sign up to start searching.

Create Your Free Account

Get Started

Already have an account?Log in here