How to keep it properly
Discus need large stable aquariums, oversize maintenance routines, powerful biofiltration, and low stress social grouping.
Fish profile
Discus
The benchmark premium tropical display fish, requiring pristine water, heat, routine, and disciplined feeding.
PremiumShowpieceSoft waterWarm water
What to feed and how to condition
Use premium discus granules, enriched frozen blends, blackworm, and frequent measured meals.
Where it fits
Combine with cardinals, Sterbai Corydoras, certain plecos, and other peaceful warm-water species.
What breeding really asks of you
Pair spawner with mucus-feeding fry; requires dedicated setups and rigorous hygiene.
Related species
Keep researching before you stock
CHARACIN
Neon Tetra
A classic shoaling tetra that looks best in dark, planted layouts with gentle flow and stable water.
FishBeginnerPeaceful schooling fish
- Tank
- 60 L+
- Temp
- 22-26 C
- pH
- 6.0-7.2
- School
- 10+
CHARACIN
Cardinal Tetra
A more heat-loving and demanding Amazon tetra with saturated colour and a strong preference for soft water.
FishIntermediatePeaceful schooling fish
- Tank
- 90 L+
- Temp
- 24-28 C
- pH
- 4.8-6.8
- School
- 12+
CYPRINID
Harlequin Rasbora
A dependable Southeast Asian shoaler that suits planted community aquariums and mixed nano displays.
FishBeginnerCalm schooling fish
- Tank
- 70 L+
- Temp
- 23-27 C
- pH
- 6.0-7.5
- School
- 8+