It's been over a month and a half and the original DE is still good according to the guage. Only reading 2 PSI rise. Water is srystal clear and everything appears fine. Just need to know if this is normal? Should I change it monthly? Etc.
Bama Rambler said:Don't worry about having DE left over at the end of the year. It'll keep. It's millions of years old when it's dug up out of the ground, a few more years isn't going to hurt it.