What Makes a Good Tankmate
Cherry barbs are peaceful and a little shy, so the best tankmates are calm, similar in size, and comfortable in the same water. They don't nip fins, but they can be stressed by loud, fast, or aggressive fish.
Look for fish that match on four points:
- Temperament: peaceful and not too boisterous. Fast, pushy fish can outcompete cherry barbs at feeding time and keep them hiding.
- Size: roughly 1 to 3 inches as adults. Cherry barbs are only about 2 inches long, so anything with a big mouth may treat them as food.
- Water: comfortable at 73 to 81°F and a near-neutral pH. Fish that need very cold, very hard, or very acidic water are a poor fit.
- Space: a tank of at least 15 gallons for the cherry barb group alone. Add more volume for every extra species.
Keep your cherry barbs in a group of five or six or more, with more females than males. A confident group is easier to live with and shows better color than a pair or a single fish.
Good Matches
| Fish | Why it works | Notes |
|---|---|---|
| Harlequin rasbora | Peaceful schooler, same size and water needs | Keep in a group of 6 or more |
| Celestial pearl danio | Small, calm, and shy like cherry barbs | Needs plants and hiding places |
| Ember, neon, and green neon tetras | Peaceful and mid-water, so they share space easily | Buy tank-bred fish if possible |
| Cardinal tetras | Peaceful and colorful | Prefer the warm end of the range |
| Corydoras catfish | Stay on the bottom and ignore other fish | Keep 5 or more; use sand or smooth gravel |
| Otocinclus | Tiny, gentle algae eaters | Need an established tank with algae |
| Kuhli loaches | Quiet, secretive bottom dwellers | Need hiding spots and a secure lid |
| Honey gourami | Calm surface fish with different habits | Dense plants help |
| Guppies and platies | Peaceful and hardy | They breed fast, so watch the population |
Check the water preferences of any fish before you buy. Cherry barbs are adaptable, but fish with narrower needs may not be.
Shrimp and Snails
Cherry barbs are omnivores that eat small live food, so shrimp need some thought.
- Adult shrimp such as Amano shrimp and adult Neocaridina (cherry) shrimp are usually left alone, particularly in a planted tank.
- Baby shrimp are small enough to be eaten, so don't expect many to survive. If you want a shrimp colony to grow, use heavy cover such as java moss, or keep them in a separate tank.
- Snails such as nerite and mystery snails are generally safe. Cherry barbs may pick at snail eggs, which most people consider a plus.
Individual fish vary, so a hungry or larger barb may still hunt shrimp. Well-fed fish in a well-planted tank are less likely to.
Use Caution
These fish can work, but they depend on the individual fish and the tank.
| Fish | The risk |
|---|---|
| Betta | Males may be aggressive or stressed by active groups. Only try it in a larger, heavily planted tank, and be ready to separate them. |
| Zebra danios | Very fast and active, which can make shy cherry barbs hide and miss food. |
| Larger gouramis | Can become territorial as they mature. |
| Angelfish | Adults may eat small fish. Cherry barbs are right in the danger zone. |
Fish to Avoid
| Fish | Why |
|---|---|
| Tiger barbs | Known fin nippers that harass slower, calmer fish. This is the most common mistake, since they're also called barbs. |
| Serpae tetras | Also fin nippers, and they get worse in small groups. |
| Large cichlids (oscars, Jack Dempsey, most African cichlids) | Aggressive and big enough to eat cherry barbs. African cichlids also need much harder, more alkaline water. |
| Goldfish | Prefer cooler water, produce a lot of waste, and will eat small fish if they can fit them in their mouth. |
| Red-tailed and other semi-aggressive sharks | Territorial and bullying toward peaceful fish. |
Tankmate FAQ
| Question | Answer |
|---|---|
| Can cherry barbs live with bettas? | Sometimes, but it's a gamble. Use a bigger planted tank and watch closely. |
| Do cherry barbs nip fins? | No, they're not known for it. Occasional chasing between males is normal. |
| Can I keep them with guppies? | Yes, as long as the tank has enough room and you manage the guppy numbers. |
| Will they eat my shrimp? | Not usually adults, but baby shrimp are at risk. |
| Can they live with albino cherry barbs? | Yes. They're the same species and can share a tank. |
| How many should I keep? | At least five or six, with more females than males. |
Plan Your Tank
Before buying new fish, read the cherry barb care guide for water needs and tank setup. If you plan to breed, check the breeding guide, since tankmates will eat eggs and fry in a community tank.
Back to the care guide