due to financial restraints i only use 20ft unger pole/ladders when needed and good old elbow grease. all my customers are happy an i get tipped most of time by them. saving up for backpack, how does it all work with the water side of things?ie.storage / purifying etcappreciate any advice, thankyou I,m in Cheshire, Tds 35, if u same u may only need Di, check out double Di on this forum