Tank Entry

once a week i feed my fish some raw shrimp from the supermarket, because they seem to like it and it gives some variation in diet. Today, however, my ricordea florida caught a large piece in its disc and pushed towards its mouth and is consuming it. My questions are 1) is this a bad thing and should i try and avoid this because I have read that they only eat very small plankton and 2) is this a good thing and should i now target feed this shrimp to my ricordea once in a while. I have many ricordea ...