Unfortunately, so many things can turn crystal-clear, balanced water bad quickly. Anything from the rain, to the kids at your latest pool party, to the neighbor’s lawn service, just about anything can wreak havoc on pool and spa chemistry. That’s right even the neighbors who have never entered your pool, not once, can throw your water balance off. Not to fret. The key is to be aware of the things that can throw your pool water chemistry off, to test your water often and treat it as needed.
Here’s our go to Top 10 List for the main offenders that can cause problems with your water chemistry: