I love giving them daphnia!!!
I just started a daphnia culture (and therefore a green water culture) and it’s only been a couple weeks but I love it !!! The peas are such piggies. You give em anything and they gobble it right up. At least with the daphnia they’re tiny so the puffers spend a lot of time chasing em down to get a meal. Hoping the cories figure it out too!
My other tank has a lot of nano fish and tetras and they looooove em too.