Can Flowerhorn Cichlid Live With Neon Tetra?
No, flowerhorn cichlids are 12-16 inch predators that eat neon tetras outright in any tank size.
Why
- Flowerhorn cichlids grow to 12-16 inches and are aggressive territorial cichlids.
- Neon tetras stay at 1.5 inches and fit entirely in a flowerhorn's mouth.
- Flowerhorns are hybrid cichlids bred for color and aggression, not community tolerance.
- The temp overlap (80-81F) and pH overlap (7.0-7.0) are the only overlap points, and they are narrow.
- Flowerhorns will attack anything that moves near their territory, not just fish small enough to eat.
What could go wrong
Flowerhorns bite or kill neons within hours of introduction, often targeting the brightest-colored fish first.
If you keep them in separate tanks
Sized for the 75 gallon minimum this pairing needs. Affiliate links — we earn a small commission if you buy through them.
Fluval 307 Performance Canister Filter
Oversized filtration is what lets you stock two species together without water quality crashing. Rated for a tank slightly larger than the 75 gallon minimum.
Eheim Jager 300W Thermostat Heater
Holds a steady temperature inside the 80-81°F window both species need.
API Freshwater Master Test Kit
Keep ammonia, nitrite, and nitrate in check. Two-species tanks have more bioload and less margin for error than single-species setups.
Better pairings to consider
Flowerhorn cichlids do well alone or with large hardy tankmates like common plecos, clown loaches, or large barbs. Neon tetras do well in peaceful community tanks with fish no larger than 2 inches.
Related compatibility questions
Keep reading
Planning a community tank?
Check compatibility for any two freshwater species before you buy. Stop guessing, stop returning fish.
Open the compatibility chart →


