Aquarium Planner

A beginner-friendly fish guide

Common Pleco

Common Pleco

Hypostomus plecostomus

Gentle temperament; social needs depend on the species and setup. Check the planner before choosing tank mates.

Beginner level 1/5Extra careSpecialist care

A good environment

Recommended temperature
23 ~ 28°C
Recommended pH
6.5 ~ 7.8
Preferred water hardness
Medium hardness
Minimum aquarium
500L or more

At a glance

Group
Plecos
Average adult size
about 45 cm (large)
Minimum tank length
about 120 cm
Activity level
Moderate
Waste level
Very high
Lid recommended
Not required
Mature tank preferred
Not required

Temperament & group size

Gentle temperament; Social needs depend on the species and setup.

Usually swims in the 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.

Add Common Pleco to my aquarium

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Frequently asked questions

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

Adults average about 45 cm, a large species. The planner recommends an aquarium of at least 500 L and about 120 cm long.

What water temperature and pH does Common Pleco need?

The planner range is 23~28°C and pH 6.5~7.8, with medium hardness.

How many Common Pleco should be kept together?

Social needs depend on the species and setup. Temperament is gentle.

Can Common Pleco live with shrimp?

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

Is Common Pleco a good fish for beginners?

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