It is important to keep the Original microG Coil clean. If you see unwanted concentrate residue collecting on the outside of the cylinder, around the base or the connection points, simply remove it with a G Tip or a Q-Tip soaked in rubbing alcohol.
If you have any further inquiries, please contact our Customer Service Department anytime Monday through Friday, 8:00am to 5:00pm PST.
Email: help@grencoscience.com
Phone: (800) 948-7480