filter sand

Hello folks, I have been reading around and it seems that here at TFP, the belief is that there is not a need to replace filter sand every 3-5 years as other places would suggest. The argument makes sense to me, but some of the links that I have seen on old posts seem to be dead ends or...

Hi all, We have a fully tiled concrete pool built circa 1970 that's having some trouble this summer in Sydney, Australia. I'm finding the tiles are coming away from the pool surface in various places. This has happened before but not anywhere near as frequently as this summer. We bought the...