How to Keep Your Heating Oil Tank in Good Shape
https://theheatingoiltankinsider.alderbrief.com/posts/how-to-keep-your-heating-oil-tank-in-good-shape
To keep your heating oil tank in good shape, start by inspecting it yearly for rust or leaks, especially around seams and fittings. Add a fuel stabilizer to prevent sludge buildup, and always keep the tank full during summer to reduce condensation inside. Make sure the fill pipe and vent are clear of debris, and consider a water-absorbing filter. If you spot corrosion or a persistent smell, call a professional—it's cheaper than a spill cleanup.