Added too much chlorine by accident during SLAM

Added too much chlorine during slam accidentally…had 9 wanted to get to 20 because hot sunny day today and wouldn’t be home til late…got it over 30…is this a huge issue…cya 25…pool 135000 round.

Day 3 SLAM…all numbers were good on day 2

Advice?

Nope - not at all. the SLAM is the minimum and, although you overshot it, it will be fine. It will drop down within a day or 2.

Check the filter to see if it is working (non-damaged laterals). You should be seeing a fairly dramatic improvement by now.