I have a AIO, 15 gallon cube, going to dedicate it to bubbletips and a pair of occ. clowns. I like both the black widow and rainbow nems. Can they coexist on a tank that size or safer to go with just one or the other variety?
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If they're both BTA then as far as I know yes, though I've seen BTA get massive before splitting, so two nems that size in a tank that small might not be the best ideaI have a AIO, 15 gallon cube, going to dedicate it to bubbletips and a pair of occ. clowns. I like both the black widow and rainbow nems. Can they coexist on a tank that size or safer to go with just one or the other variety?