Compatible tank mates for a discus, from our compatibility engine.

Looking for tank mates for a discus? Our compatibility engine checked every species in the database against the discus's temperament, temperature and pH. Here's what works.
Angelfish (6.0", 29g min, Semi-aggressive)
Apistogramma Cacatuoides (3.0", 20g min, Semi-aggressive)
Bala Shark (12.0", 120g min, Peaceful)
Boesemani Rainbowfish (4.0", 30g min, Peaceful)
Clown Loach (12.0", 75g min, Peaceful)
Clown Pleco (3.5", 20g min, Peaceful)
Congo Tetra (3.0", 30g min, Peaceful)
Dwarf Gourami (3.5", 10g min, Peaceful)
Firemouth Cichlid (6.0", 30g min, Semi-aggressive)
Kribensis (3.5", 20g min, Semi-aggressive)
Pearl Gourami (4.5", 30g min, Peaceful)
Rainbow Shark (6.0", 50g min, Semi-aggressive)
Silver Dollar (6.0", 75g min, Peaceful)
Swordtail (5.5", 20g min, Peaceful)
Yoyo Loach (5.0", 40g min, Semi-aggressive)
Electric Yellow Lab (4.0", 40g min, Semi-aggressive)As an Amazon Associate we earn from qualifying purchases.