I have this juice jug for some time and am "actually" very happy, but after some time I noticed something. When the jug is filled with orange juice, for example, I noticed that forms after a few days on the blue rubber sealing ring on the cover and on the surface of the can interior walls at the top of a little black fluffy. MOLD? May form only after a few days under the lid on blue sealing ring mold? I am disturbed. When I filled iced wars the same, but I thought it was going be Teeablagerungen, but I'm no longer sure. Keep your eyes peeled! In addition, Henkel is a bit clunky and caused naturally with somewhat keineren refrigerators needed space, for example, as two 1l Tetrapak juice. I chose because I 2l Dilute juices meissten with 50% water and so from 1l 2l drink make drink, it also let the juices meissten through intense flavor to that you can dilute it. I also dilute thereby also control blood sugar levels slightly due to a widespread disease. Sealing is this juice jug, because on its head when shaking is not yet expired. Until schimmelartigem to this questionable phenomenon extent I can recommend the pot very.