Bitterling
Rhodeus ocellatus
Also called High-body bitterling, colorful bitterling

Essential gear
- 45 cm+ long tank
- Filter
- Thermometer
- Water-change hose
- Hand net
Lifespan
3–5years
Water temperature
18–26°C
pH
6.5–7.5
Water column
Lower-mid level
Often patrols along plant beds and substrate edges
Keep in groups
6+ fish
Prefer a same-species group
Diet
Omnivore
Flakes, micro pellets, chopped bloodworms, algae
Suggested habitat
Aim for a planted tank of at least 450 × 300 × 300 mm. Keep mid–rear plant thickets and open bottom foraging space; silver-blue color shows best under side light.
Plates are husbandry references—not build plans or generator parameters. Check your own water, vessel, and stocking before you act.