How long does hydrogen peroxide stay active in water?
Hydrogen peroxide and peroxyacetic acid are highly soluble in water, and hydrogen peroxide is too unstable in water to determine an absolute half-life. Peroxyacetic acid has half- lives of 48 hours at pH 4 and 7, and 3.6 hours at pH 9. Can you put hydrogen peroxide in fish tank? If your aquarium is infested with stubborn green algae,...