I'm running out of carts for my pen but have plent of juice. The carts seem to gum up after topping off a few days.
Does anyone clean these things and re-use? If so, can you tell me what cleaning agents if any are used?
Thanks in advance!'
-Paul
Does anyone clean these things and re-use? If so, can you tell me what cleaning agents if any are used?
Thanks in advance!'
-Paul