During my routine tank inspection, I've noticed a very small vacuum bubble in the silicone layer. It's 0.8 mm width and about 1.1mm length. Glass is 10mm and silicone thickness is 13mm.
Extreme closeup macro images:
Should this cause any concern in the future? Tank is doing fine, entering the 6th year.
Extreme closeup macro images:
Should this cause any concern in the future? Tank is doing fine, entering the 6th year.