Question about storing homemade dishwasher tablets. by Jessi Home » Questions » Question about storing homemade dishwasher tablets. 0 Vote Up Vote Down Jessi asked 1 week ago Can you store them in an aluminum air tight container? Or will they have a chemical de-reaction? 1 Answers 0 Vote Up Vote Down Jessica Staff answered 1 week ago I store them in a glass container, but there shouldn’t be any chemical reaction if you store them in a plastic or aluminum container. Hope this helps!