WELL IF IT LEAKS YOU SURE WILL SMELL ITI can't get into mine as its covered by a trellis on 2 sides with thorny bushes on it and wall on other 2 sides. I can barely get into the filler cap with all the hedging growing around it.
I suppose in a way its protected from light and abuse but if it ever leaks, I'll never see it
WELL IF IT LEAKS YOU SURE WILL SMELL IT