The hole shrunk already, so it's too late :-/
The wooden plug is double flared and perhaps this was the reason for the slight swelling. The rest was a fault of silicone which created bacteria friendly environment...
@EEI started
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The hole shrunk already, so it's too late :-/
The wooden plug is double flared and perhaps this was the reason for the slight swelling. The rest was a fault of silicone which created bacteria friendly environment...