Hello, this is my third year with my salt water pool and swg. We have only shocked the pool when the pool is first opened and 1 time when it wasn’t working and our chlorine went below zero. Otherwise the chlorine is always around 2-5ppm. There is advice all over the internet that you still need to shock your salt water pool. Interested in how others handle. I feel that if my Chloramines are at zero, water is clear, and no signs of algae then why shock. Wouldn’t shocking weekly always leave you with very high chlorine levels? I don’t get it. Also we barely use our pool. Thanks all!