what is the best way to brighten whites if you have hard water?
Answers:
the reason the shirt is coming out that colour is because of the bleach.I have found that using white vinegar a cupful in my wash brings out the whiteness in my clothes.
Try it and see.
good luck
Other answers:
Oxy?
Oxy?
We have hard Water and we just use Bleach
I had hard water and I was told to add some dishwasher detergent (powder) to the load to keep whites white, and it has worked for me.