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
joke time: What is brown and sticky? ... ... ... A stick! Use it to beat this tiny ad!
building a permaculture community with hands on gardening and natural building