Forgive me for being dense but I can't seem to get to grips with the quantity of bark needed to cover flowerbeds.
I'm looking at Wickes 90L bags. My garden isn't particularly massive but I have some long 2.5-3ft wide beds along the fences on either side and at the end of the garden.
I've tried online calculators but they tend to be for play areas or they give you the result in cubic metres etc. I could work it out but I'm interested in anecdotal evidence 