So for some time now I have been washing my bottles using Puro Oxy for a ten minute steep and bottle brushing followed by rinsing three times with clean tap water and then flushing each bottle with Star San solution then draining the StarSan prior to bottling.The other day I was cleaning a container which had had Starsan in it and the container was what I would call coated with a film of what I assume was Starsan on it. It took some washing off! I sort of feel uncomfortable with that product being in my beer and wonder if it is really needed as for years I used to wash my bottles with Chempro then rinse and fill and never had a problem with spoiled beer. I have a batch of beer ready to bottle and am thinking of missing out on the Starsan rinsing and jusr relying on the Puro Oxy and a good rinse with clean water but would like to know what others do when they bottle their beer. Is Starsan, or any sanitiser really needed after a good clean and rinse ?