lambo said:U gotta be nuts
those guys grow a foot long
i would recomend a rainbow fish
lambo said:those guys grow a foot long
I think this is a mistake. Columbian sharks may need brackish to salt as they mature, but not ID's. They may fair well with a teaspoon of salt to their tanks as a preventative/med but not fully brackish.TKOS said:Plus as ID Sharks age they need brackish water if I am not mistaken.