Platy tropical fish learn to eat their vegetables. Toronto, Canada, Photo1 by Don Tai
Eeat they do, after learning that the green wavy thing in their tank is edible, and that it tastes good, too. Yes, young tropical fish need to learn, on their own, that vegetables are edible and good for them. Unfortunately there is little in terms of communications, that one can do to actively teach them. As with my past goldfish, my six platies, 2 males and 4 females, after a few days, have learned on their own. There are a few tips.