Freeze dryer maintenance schedule
Oil changes, gaskets, filters and the three-part routine that prevents most of the failures owners report.
How to store freeze-dried food for 25 years
Mylar thickness, absorber sizing, sealing technique and the storage conditions that decide whether food lasts decades or months.
How to freeze dry food, step by step
Loading trays, slice thickness, pre-freezing, knowing when a batch is actually dry, and rehydration ratios that work.