Is it safe to burn insense in a room that has fish tanks?
I always open the window and have the fan blowing out of the window to rid the
room on extra smoke?
I know this might be a dumb question but I want advise from the "pros" of fish keeping

I always open the window and have the fan blowing out of the window to rid the
room on extra smoke?
I know this might be a dumb question but I want advise from the "pros" of fish keeping