Can I use Molysis with my DNA extraction system?

Do I need to change my validated DNA purification system?

Not necessarily.
Thanks to its modular nature, MolYsis™ Basic5 is adaptable to any DNA purification system.
The kit is designed to treat <1 ml and 5 ml fluid samples including host DNA depletion and lysis of bacterial and fungal cells.
Afterward, the isolation of microbial DNA can be performed with other kits, including Qiagen, Roche, Promega, Biomérieux, and Epicentre.

DNA isolation kit

Make sure that ingredients of DNA isolation kits of other manufacturers are free of microbial DNA contaminations (reagents, buffers, spin columns, plastics) and include a protease or proteinase K step. If you are uncertain, ask your supplier.