What to feed hitchiker

[agreeive?fish]

I got brine shrimp as hitch hikers frm my lfs(they are a breeding colony in my 210g)..i transfered some to a 10g to establish a seperate breeding colony for an evental seahorse tank fudge..what should i feed my brine shrimp???....also going to (want to) establish a breeding colony of pods in this tank as well..

[Fish_wiz2]

phytoplankton

[agreeive?fish]

thanks....i wonder what they have been eating in my FOWLR tank when all i feed is 3 types of flakes and a variety of frozens and algea sheets