There is a need for an incubator shaker capable of heating and mixing Erlenmeyer flasks. Flasks working volumes will be ~100 mL each. The incubator must be able to accommodate a capacity of 36 flasks ... There is a need for an incubator shaker capable of heating and mixing Erlenmeyer flasks. Flasks working volumes will be ~100 mL each. The incubator must be able to accommodate a capacity of 36 flasks simultaneously. Flasks must be able to be secured to a tray in an incubator, the incubator must be able to be heated to 30-37 deg C, and the tray in the incubator must be able to operate at 200 rpm. These flasks must be able to be heated and mixed for days at a time.