Guess what, new numbers for my CYA
Test 1. 80 ppm
Test 2. 80 ppm
Test 3. 86 ppm
Test 4. 80 ppm
The others numbers are ok ( PH, CH, etc )
I will keep changing water until goes down. "THANK YOU SO MUCH FOR YOU ADVICE TEXAS SPLASH WAS SO HELPFUL", I will let you know the result again in couples a...