i can get chlorine for .99$ so it is cheeper to use that then bleach for me. will this work. I am waiting for my test kit for the pool and it was green yesterday like bad. so ijust put 5 gal of chlorine in and another 2 1/2 this morning. the pool store says i have no choline and need to raise my total alkalinity from 50 to 80-140. what do i do? thanks!!!