Guide
Best angelfish (angel fish) tank mates
Compatible species, what to avoid, and how to keep an angelfish community tank calm.
- Tank mates should be peaceful, not tiny, and not fin-nippy.
- More space and structure = fewer aggression issues.
- Always keep a backup plan if personalities clash.
General compatibility rules
Choose medium-sized, peaceful-to-semi-peaceful fish that are not tiny enough to be eaten and not aggressive enough to harass angelfish. Bigger tanks reduce territorial conflict.
Tank mates that often work
- Corydoras: peaceful bottom dwellers in groups.
- Larger tetras: species that are not tiny or fin-nippy.
- Peaceful rainbowfish: in appropriately sized tanks.
- Plecos (small/peaceful species): with caution and proper tank size.
Species to avoid
- Fin-nippers (many barbs and aggressive tetras)
- Very small nano fish that may be seen as food
- Highly aggressive cichlids in undersized setups
Setup tips
Use line-of-sight breaks with plants/decor, provide vertical space, and avoid overstocking. Add fish gradually and watch behavior during the first weeks.
Keep learning
Stable aquariums come from consistent testing and patient stocking. Continue with our water parameters guide, how to cycle a tank, and combining fish safely. For logging and strip scans, see App-aquatic.
Log parameters, scan strips offline, and run stocking checks with App-aquatic.
Get the free appGeneral compatibility rules?
Choose medium-sized, peaceful-to-semi-peaceful fish that are not tiny enough to be eaten and not aggressive enough to harass angelfish. Bigger tanks reduce territorial conflict.
Tank mates that often work?
Use line-of-sight breaks with plants/decor, provide vertical space, and avoid overstocking. Add fish gradually and watch behavior during the first weeks.
Species to avoid?
Use line-of-sight breaks with plants/decor, provide vertical space, and avoid overstocking. Add fish gradually and watch behavior during the first weeks.
Setup tips?
Use line-of-sight breaks with plants/decor, provide vertical space, and avoid overstocking. Add fish gradually and watch behavior during the first weeks.
More guides · Angelfish care · Angelfish tank size · Combining fish