Thanks, i will check it out that sticky later tonight. and get it patched asap.
thanks for the info RE: FC. I will keep it at that level until i don't lose more than 1ppm in FC and CC is .5 or less overnight. i feel im getting closer. it's a sand filter, would adding a little DE to the skimmer help filter out the fine particles in between back-washing? ive read a lot of people do that. does it really work?