This can lead to an over-abundance of baby Fathead Minnows, which you may or may not be prepared to house in the long term.

If you choose to keep a same-species tank of Fathead Minnows, you should be aware that these little fish breed very intently and quickly. Also, note that the Rosy Red Minnow is not actually a separate species of minnow from the Fathead: it is simply a variant of a different color. It’s best to keep Fathead Minnows with other fish of a similar shape, size, and temperament.įor this reason, the simplest solution is to keep Fathead Minnows with other minnow species (or maintain a same species tank: see below).ĭanios and Red Shiners are especially good tank mates for the Fathead Minnow. This means that if you want to keep a dozen Fathead Minnows, you should invest in an aquarium with a capacity of at least 20 gallons. However, you should not keep more than 6 Fathead Minnows in a 10-gallon tank. The good thing about keeping Fathead Minnows is the fact that they’re so small, you can keep a pretty sizable group of them in an average-sized aquarium.

Keep reading to find out how to set up the perfect tank for a Fathead Minnow, as well as what to feed these fish and how their natural life cycles unfold! Care Guide Tank Size Today’s care guide for the Fathead Minnow is geared towards keeping this fish long-term, for those fish keepers who are looking for a small, decorative fish to add to or start off their aquarium.

Flat head fish