cannabineer
Ursus marijanus
In sulfuric, yes ... for hydrofluoric ... not sure now, maybe. I've seen it as a specialist etchant for semiconductor silicon ... but I think for "liquid piranha" I'll stay with sulfuric.Hydrogen peroxide accelerates the reaction.
I am a drunk cowboy generally when it comes to lab safety, but HF is something of which I have a deep-set fear i have no intention of addressing. This is the bias/superstition I'm now backing with a half-assed Google search.