hydrogen peroxide

I get enough of this hair algae issue and want to use Hydrogen Peroxide to kill them. Should I remove fish first or is it completely safe at low dose?

Hello! I was poking around the 'Web and came up with a few solutions for disinfecting my tank, but since I really don't want to kill my guppy fry, I will try them all. Today I filled the tank with warm water and loads of table salt. Tomorrow, I'll drain and rinse it, then wipe it with vinegar...