I used the Bioguard Burnout extreme, Saturday (3 bags), I bag of Leslies Power Powder plus(Friday night, 1 bag of Leslies' Chlor Brite( Saturday morning and then 4 Bags of HTH Super Sock It on Saturday night late...
CYA on Friday was 181, Hardness was 264, same day.
Need anything else?? Oh yeah, I had a floater with Leslie's 3" tabs in it