G'day speedy,
MF, 4 lts molasses to about 60 lts water 15:1.
Got to get a piece of builders plastic, this is leaking............
speedy
Rural supplies joints often have thick black poly sheeting for fairly cheap too, for haystack/machinery coverings etc.
Sold by the metre, and it's several metres wide, as I recall - the piece unfolds sideways, after it's cut from the bulk roll.