Needs 75+ gallons. Strong filtration system required due to their heavy bioload. Keep tank covered (they may jump).
Water Quality
Temp 27–30°C, pH 7.4–8.0. Soft to moderately hard water preferred.
Feeding
Specialized Flowerhorn pellets, live foods (worms, prawns), and occasional vegetables. Vitamin supplements help kok development.
Companionship
Territorial and highly aggressive—always best alone.
Health & Maintenance
Kok shrinking → Increase protein intake and ensure low-stress environment.
White spots (ich) → Treat with slightly raised temperature and aquarium salt.