[PSUBS-MAILIST] Viewports

[Rick Patton via Personal_Submersibles]

FYI, I tried kerosene per manufacturer’s recommendation and it worked like a charm!!
For those who have bought their acrylic a while ago and they have been sitting with a stick on protection layer on them, might be a good idea to remove it sooner than later and use soft rags to protect them until needed.

Rick 

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