Seems like the best thing to do. I’ll do a 50% water change or 90% as another member suggested. Should I add more beneficial bacteria after doing these large water changes or NO!???Stop dosing and let the system stabilize .
And after a few water changes test for a period of a week to establish accurate Alk consumption . Calculate proper dosing to establish your desired levels .
Esv 2 part works great , I’ve been using it for many years .
But you need to know where you’re starting from with nothing added to the system in order to calculate