Anonymous ID: 00caa7 March 10, 2020, 9:29 a.m. No.8368115   🗄️.is 🔗kun

>>8367820 LB

Get the 30% strength from pool shops. It's used to "polish" pool water. Just mix it with tap water at 10 to 1 and you'll have the regular 3% which doctors use every day to sanitise their rooms.