There are much more potent peroxide available. Used as a sterilizing agent. Look for above 7% and add a half percent acetic acid. Work quickly, as this degrades rather fast.
Avoid too high a percentage of H2O2– this stuff was part of torpedo fuel combo at one time. 12% to 35% may be available on Amazon.
You can boost the 35% to torpedo fuel by freezing out the water...
I wouldn’t recommend it, this is the T-Stoff that dissolved more than one Me-163 pilot in his seat...