Hi Troy, Yes I was wondering if cleaning would help. Thanks, Ian. Sent from. my iPhone > On Nov 29, 2020, at 12:05 PM, Troy Dunn <troutwarrior at gmail.com> wrote: > > No ideas on gauge improvement. I think once the get gunked up ou probably > have to remove to clean and at that point...I guess it’s better to replace > it? > > Not sure. > > Troy