Low oxygen levels = males

[William]

New tests shows that low oxygen levels can change the gender mix among fry of creating more males. full article (http://www.enn.com/today.html?id=10165)

[Full3R]

Hey william u need to replace the "w" in the topic name to a "v" for levels, not lewels ;)

[William]

Oops. Nice tye. Thanks