Aquarium Planner

A beginner-friendly fish guide

Discus

Discus

Symphysodon aequifasciatus

Moderate temperament; shoaling fish. Check the planner before choosing tank mates.

Beginner level 1/5Extra careSpecialist care

A good environment

Recommended temperature
29 ~ 30°C
Recommended pH
6.0 ~ 7.2
Preferred water hardness
Soft water
Minimum aquarium
300L or more

At a glance

Group
Cichlids
Average adult size
about 17 cm (large)
Minimum tank length
about 120 cm
Activity level
Moderate
Waste level
High
Lid recommended
Not required
Mature tank preferred
Not required

Temperament & group size

Moderate temperament; Shoaling fish.

For a comfortable group, keep at least 6.

Usually swims in the middle.

Tank-mate notes

Adult shrimp may be attacked; take care with shrimp tank mates.

Baby shrimp may be eaten. A separate breeding tank is safer.

Check each combination carefully, especially when size or temperament differs.

Add Discus to my aquarium

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이 포스팅은 쿠팡 파트너스 활동의 일환으로, 이에 따른 일정액의 수수료를 제공받습니다.

Frequently asked questions

How big does Discus get, and what tank size does it need?

Adults average about 17 cm, a large species. The planner recommends an aquarium of at least 300 L and about 120 cm long.

What water temperature and pH does Discus need?

The planner range is 29~30°C and pH 6.0~7.2, with soft water.

How many Discus should be kept together?

Shoaling fish: keep at least 6. Temperament is moderate.

Can Discus live with shrimp?

Adult shrimp: not recommended. Baby shrimp: not recommended.

Is Discus a good fish for beginners?

Beginner level 1/5. This species carries an extra caution flag. Activity: moderate; waste: high.