It's really up to you but I'd drain about half the water and then you'll wind up with about 50 ppm CYA which is where you really want to be. Continue to keep the FC at shock level during the process.
Yes.4tigerspool said:IS it slow to clear because I have a sand filter? Kendal
Nope. Just wait. POP (pool owner patience) is usually assisted by adult beverages.4tigerspool said:I am hoping this weekend we will see clear water again. Is there anything else I need to do?Kendal