diets

First off wow, pretty sure my fish is going to die. Based on the rate of excretion it looks like this happened over the course of a few hours. He is acting normally otherwise. I confirmed it is poop and not a parasite. I'd like to know if this is constipation and if so what treatment is...

There have been quite a few posts recently about fish nutrition and many of these have been slightly misguided in their understanding of how fish nutrition works. So as I work as a fish scientist I thought I would help clarify some basics about nutrition and feeding in fish. There are two types...