Can anyone tell me what this grit is? It feels like sand but can be smashed with my fingers. The inflatable hot tub is on a screened porch and kept covered, so nothing is getting in from outside and nothing on our feet. Thanks!
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.
Welcome to TFP! For a wealth of pool care information please check out our free Pool School. If you are in need of specific help then we encourage you to Register and ask us here in the forum!