Can Angelfish Live With Discus?
No, discus need 82-86F pristine soft water while angelfish tolerate harder conditions, and angelfish often bully discus and transmit parasites.
Why
- Discus require 82-88F water with nitrates below 10 ppm. Angelfish tolerate up to 84F but produce more waste than discus can handle.
- Discus are extremely sensitive to parasites and disease. Angelfish often carry internal parasites that do not affect them but are fatal to discus.
- Discus need pristine water and frequent 50% water changes. Angelfish bioload makes that level of water quality harder to maintain.
What could go wrong
The angelfish will introduce parasites to the discus, and the discus will sicken and die despite perfect water conditions.
If you keep them in separate tanks
Sized for the 55 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 55 gallon minimum.
Eheim Jager 300W Thermostat Heater
Holds a steady temperature inside the 82-84°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
Discus do well with cardinal tetras. Angelfish do well with bristlenose plecos in a 55-gallon setup.
Related compatibility questions
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