A beginner-friendly fish guide

Bolivian Ram

Bolivian Ram

Mikrogeophagus altispinosus

Territorial temperament; best kept as a pair. Check the planner before choosing tank mates.

Beginner level 3/5

A good environment

Recommended temperature
24 ~ 27°C
Recommended pH
6.2 ~ 7.4
Preferred water hardness
Medium hardness
Minimum aquarium
110L or more

Reference sources list a wider range of 22~28°C and pH 6.0~7.5. The planner uses the narrower range above as a safer starting point for beginners.

At a glance

Group
Cichlids
Average adult size
about 8 cm (medium)
Minimum tank length
about 90 cm
Activity level
Moderate
Waste level
Moderate
Lid recommended
Not required
Mature tank preferred
Not required

Temperament & group size

Territorial temperament; Best kept as a pair.

For a comfortable group, keep at least 2.

Usually swims in the middle & bottom.

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.

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Frequently asked questions

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

Adults average about 8 cm, a medium species. The planner recommends an aquarium of at least 110 L and about 90 cm long.

What water temperature and pH does Bolivian Ram need?

The planner range is 24~27°C and pH 6.2~7.4, with medium hardness. Reference sources list a wider range of 22~28°C and pH 6.0~7.5. The planner uses the narrower range above as a safer starting point for beginners.

How many Bolivian Ram should be kept together?

Best kept as a pair: keep at least 2. Temperament is territorial.

Can Bolivian Ram live with shrimp?

Adult shrimp: use caution. Baby shrimp: not recommended.

Is Bolivian Ram a good fish for beginners?

Beginner level 3/5. Activity: moderate; waste: moderate.