looks can be deceiving. Take it off and closely inspect it. Or just replace it with new one. Tank o-rings are super cheap.
Also is it coming from the side with the bottle or the side with the steel braided hose? If it is the latter it could be the fitting seal. Take it apart and re-Teflon it, make sure not to get the tape on the inside of the threads.
Originally Posted by TheRedBarron
secks comes to mind everytime I look at those markers. pure freaky secks.