Hi ,
my test kit it states ideal FC 1.0 - 3.0 however the pool calculator in the App is stating 5.0 -9.0.Which is it? My CYA is 50.
All help much appreciated.
steve
my test kit it states ideal FC 1.0 - 3.0 however the pool calculator in the App is stating 5.0 -9.0.Which is it? My CYA is 50.
All help much appreciated.
steve