Really no invert will deal with this. I have had to pull mine little by little by hand. This stuff is like a brillo pad.
Fluxonasal and peroxide should help loosen as it is a form of red hair algae
Same, i had this in my 90Gal manual removal, i took the rock out that was effected and scrubbed with a wire brush, dipped into fresh water and back into the tank. It took weeks to rid the tank of it, be mindful it will spread like GHA in the system if pieces are left lose in the tank, so best to be done outside of the tank.
