Hi, for a few months now I've been having an algae grow over everything in the back toilet tanks of both our upstairs and downstairs toilets.
I know not to put bleach in the tanks because it will destroy the seals, so how should I correctly deal with this?
Thanks for your help.
I know not to put bleach in the tanks because it will destroy the seals, so how should I correctly deal with this?
Thanks for your help.