Is the ABS Comfortplast Plastic BPA Free? Katrina B. | Hatching Time November 26, 2021 14:57 Yes. The plastic itself is BPA free, but there is no certification for it. Related articles Can a brooder (CB) be used as a grow out pen (GL)? Can a grow out pen (GL) be used as a brooder (CB)? Do Incubators need ventilation? What is the Floor hole size for the Chick Brooder 9.5" (CB25), Chick Brooder 15" (CB40) & the Grow Out 9.5" (GL25)? What is the largest incubator capacity? Are the incubators solar powered? Comments 0 comments Please sign in to leave a comment.