Your LPG storage tank should have a gauge that shows you how much fuel it has in it. Most LPG suppliers suggest that you arrange a fuel delivery when the level in your tank gets down to about 20%. Make regular checks, particularly in the winter when you will use more, so you know when levels are low.
Cromarty
Cromarty is a community, civil parish and previous royal burgh in Ross and Cromarty, in the Highland location of Scotland. In the 2001 census, it had a population of 719. Cromarty is a sea port on the southerly shore of the mouth of Cromarty Firth, 5 miles (8 km) seaward from Invergordon on the contrary shore. Until 1890, it was the county town of the previous region of Cromartyshire. Cromarty provides its name to among the sea locations of the British Shipping Forecast.