I know there was a post explaining how to test the concentration of bleach using a DPD kit, but I cant seem to find that post again.
Anyone?
Just picked up some 12.5% from my pool store and wanted to check to see what the actual concentration is.
Thanks.
-Chris
Anyone?
Just picked up some 12.5% from my pool store and wanted to check to see what the actual concentration is.
Thanks.
-Chris