Old Pool Filter Sand
closing where do i dispose of the sand and, do i backwash ,ok, i've had my new abg pool up since june. i use the bbb and have had no issues at all. in fact, i did not backwash my filter all season..how to tell if your sand filter is bad 7 common pool filter ,the filter is an important part of your pool and it's important to make sure it is not occur due to it being old and worn down, becoming loose, or even twisted. for a permanent fix, you should replace the pool filter sand..how to dispose of pool filtration sand,apr 14, 2014 - used pool sand isn't safe for sandboxes or cat litter, but it makes great landscape filler. you can also save it for de-icing or bury it in the yard..quikrete 50-lb sand pool filter aid,quikrete pool filter sand is narrowly graded clean dry silica sand specially graded for use in swiiming pool filters. properly graded clean silica sand. use for .