Protected by Biomaster antimicrobial additive: proven to reduce bacterial growth by 99.99% and 100% safe for eggs, chicks and humans. Protects hatches from microbial transfer by cross contamination helping to reduce unexplained hatching failures.
Brinsea incubators are the best, and their customer service is exceptional. I would recommend them to anyone. It's one thing to have an excellent product but makes all the difference to have the support...