This morning I added boric acid and cyuranic acid to the pool. The readings before were FC: 6, pH: 7.5, TA: 90, CYA: 40. I added 15 lbs of boric acid duda diesel and 37 oz of dry stabilizer. Aftern5 hours the pH was 7.2, TA was 100. I didn't expect those to change. Was that unrealistic?