The BIOSTAT® CultiBag RM is a rocking motion single use bioreactor for disposable cultivation bags in various sizes with working volumes from 100 mL to 300 L. The rocker unit moves back and forth, generating a fluid movement in the cell culture and medium with low shear. Easy to use, it is suitable for all cell types, including mammalian cells, plant cells, insect cells, stem cells and microbial cells. Three different designs of this system are available.