Hi Richard
I am endeavouring exactly to same as yourself. Paraffin is way too exxy in comparison wondering how your expriment has gone with calcium chloride?
Very egaer to know any plusses and/or pitfalss. I live in southern canberra, australia and its about to get cold
cheers andrew
Put the moon back where you found it! We need it for tides and poetry and stuff. Like this tiny ad: