That's weird, although my knowledge of science is junior school level my guess would be that something in the tea is affecting the test results.
It's quite possible I'm entirely wrong but I don't see how tea can remove minerals to effect the kh... Happy to learn something here though.... Darrel/Clive...
It's quite possible I'm entirely wrong but I don't see how tea can remove minerals to effect the kh... Happy to learn something here though.... Darrel/Clive...