PRESERVING KIT - FOWLER VACOLA - AUSTRALIAN MADEThe Fowlers Vacola Simply Natural Preserving Kit is excellent for beginners and advanced preserving enthusiasts alike. Fully automatic, you won't have to constantly monitor the temperature just place the fruit into the jar along with the liquid of your choice, seal and clip. Fill the kit with cold water, place bottles in and plug. In an hour, a vacuum seal forms around the bottle lids, allowing you to store the preserves on shelves, even without