I've done that to extend my black in a pinch.
But since black is pretty much the least expensive of ink colors and the most widely used I think it's less expensive to just buy and keep black.
Seems like you're essentially using more expensive inks (which you'll of course run out of and have to buy) to produce a close version of a less expensive one
But since black is pretty much the least expensive of ink colors and the most widely used I think it's less expensive to just buy and keep black.
Seems like you're essentially using more expensive inks (which you'll of course run out of and have to buy) to produce a close version of a less expensive one