Talk:Bioreactor/@comment-50.157.67.222-20170402200349

the best possible energy source is a Reginlad. Why? because it gives 220 energy  AND takes 1x1 spots. the most powerful energy source when only useing one is a Reefback for 1000 with one of them, but they are acually almost stupid to do because they take 4x4 A.K.A your entire reactor.