Clean the hard water stain from plastic bowl

  1. g

    guppylady New Member Member

    How do I clean the hard water line around the top of my Beta's 2g bowl without harming him?

  2. maggie thecat

    maggie thecat Well Known Member Member

    Remove betta. Use a soft brush and white vinegar. Or, you could put vineger on a paper towel and being careful not to expose to the water, clean it that way.