Aquarium Planner

A beginner-friendly fish guide

Royal Pleco

Royal Pleco

Panaque nigrolineatus

Moderate 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
24 ~ 28°C
Recommended pH
6.5 ~ 7.5
Preferred water hardness
Medium hardness
Minimum aquarium
400L or more

At a glance

Group
Plecos
Average adult size
about 35 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

Moderate 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 Royal Pleco to my aquarium

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Frequently asked questions

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

Adults average about 35 cm, a large species. The planner recommends an aquarium of at least 400 L and about 120 cm long.

What water temperature and pH does Royal Pleco need?

The planner range is 24~28°C and pH 6.5~7.5, with medium hardness.

How many Royal Pleco should be kept together?

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

Can Royal Pleco live with shrimp?

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

Is Royal Pleco a good fish for beginners?

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