<a href=showthread.php?s=&postid=8649371#post8649371 target=_blank>Originally posted</a> by Felixc
Yet another obstacle. I thought I had it figured out and was going to do the 25g storage tank idea until I read this. I though making large amount of ro/di at a time was the key in cutting back on the amount of impurities, had no idea exposing it to air would defeat this purpose. Would covering the rubbermaid container with a lid be good enough? I go through about 5g a day.