More black sand vanadium blues!
To remove the metal, water changes as Robin mentions and some combination of polyfilter, triton detox, gfo, and/or cuprisorb.
I kept my black sand but removed vanadium aggressively, and after some months, my vanadium level dropped to near normal, and has remained there.
To remove the metal, water changes as Robin mentions and some combination of polyfilter, triton detox, gfo, and/or cuprisorb.
I kept my black sand but removed vanadium aggressively, and after some months, my vanadium level dropped to near normal, and has remained there.