Oh, hi there.
After a while the wool in my cartridges seems to lose its fluffiness and that stops the liquid from flowing through it easily. It'd be nice not to have to keep buying new empty cartridges, so is there anything you can replace the wool with once it stops working?
After a while the wool in my cartridges seems to lose its fluffiness and that stops the liquid from flowing through it easily. It'd be nice not to have to keep buying new empty cartridges, so is there anything you can replace the wool with once it stops working?