why does my ppm go up each day.

[mrxthethcman]

Help whhy does my ppm go up each day, I started of on a reading of 18,and then check it everday.ifound that it has risen 1-2 ppm per day can anyone help

mrxthethcman Reviewed by mrxthethcman on 02-12-2004. why does my ppm go up each day. Help whhy does my ppm go up each day, I started of on a reading of 18,and then check it everday.ifound that it has risen 1-2 ppm per day can anyone help Rating: 5