I use the pink bullets of sodium chloride to suction the trach now. However, it seems we are always low on these sodium chloride bullet supplies and the company won't send more supplies until the due date. Mom won't pay out of pocket for any supplies. I was just curious if I could use distilled water if we were completely out of supplies? I was thinking I could keep a bottle of distilled water if possible in my car to use in case of no supplies. Thanks.