Eli5 feed your fish as much as it can consume in two minutes. How did they come up with this universal rule?

Question

I have seen this same label on little fish food, feeding my Betta, and on big pellet food while feeding a flowerhorn. Whats up what that?

In: 0

Answer 1

That is about how long it takes for fish to quit eating if you give them more than 2 minutes worth.