Blue Eyed Plecostomus

Panaque cochliodon

Blue Eyed Plecostomus (Panaque cochliodon) is a peaceful bottom-dwelling fish that suits calm freshwater aquariums. It uses the bottom area, so stocking should leave room in that area.

Peaceful Bottom dweller No; Loners Intermediate – Advanced
Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
up to 30 cm
Aquarium size
300 L or larger
Care level
Intermediate – Advanced
Temperament
Peaceful
Swimming zone
Bottom dweller
Temperature
22–28 °C
pH
6–8
GH
5–20 dGH
Diet
Omnivore
Lifespan
up to 15 years
Group behavior
No; Loners

Overview

Blue Eyed Plecostomus (Panaque cochliodon) is a bottom-dwelling fish for aquariums where the layout leaves enough open substrate area and the water stays stable.

Use these values as planning checks, then make sure the aquarium still has room for behavior, group needs, and calm community fish.

Care requirements

With a Intermediate – Advanced care level, Blue Eyed Plecostomus is best for aquarists who can keep water quality steady and plan compatibility before adding the fish.

Because it uses the bottom area, leave enough open substrate area instead of crowding that part of the aquarium.

With a lifespan of up to 15 years, this is a fish to plan for long term rather than an impulse addition.

Aquarium size and space needs

An aquarium of 300 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.

At up to 30 cm, Blue Eyed Plecostomus stays small, but it still needs room to move, feed, and avoid constant competition.

Uses the bottom area, so leave enough open substrate area for movement and feeding.

Water parameters

The temperature range for this fish is 22 to 28 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 6 to 8. That points to a broad freshwater range, but stability is more important than sudden corrections.

The GH range for this fish is 5 to 20 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

As a peaceful bottom-dwelling fish, Blue Eyed Plecostomus is best kept with calm species that will not harass it or dominate the feeding area.

Because this fish uses the bottom area, compatibility is easier when other fish are not all competing for the same swimming space.

Swimming zone and behavior

This fish uses the bottom area, so leave enough open substrate area for movement and feeding.

Feeding

As an omnivore, Blue Eyed Plecostomus should receive a varied diet rather than one repeated food type.

Because it feeds near the bottom, make sure food reaches the substrate and is not completely taken by faster fish in the open water.

Natural habitat and origin

This profile currently lists the origin as Colombia. Treat this as a broad regional note rather than a complete habitat description.

Before adding this fish

Use this checklist before treating the profile as a match for an existing aquarium.

  • Plan for an aquarium of 300 L or larger.
  • Make sure the bottom area has enough open substrate for a group.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet suitable for an omnivorous bottom-dwelling fish.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Blue Eyed Plecostomus get?

Blue Eyed Plecostomus reaches up to 30 cm according to this profile. It stays relatively small, but aquarium planning should still account for bottom space.

What aquarium size does Blue Eyed Plecostomus need?

Plan for an aquarium of 300 L or larger. Treat this as a baseline, because bottom-dwelling fish also needs open substrate area and compatible fish.

Is Blue Eyed Plecostomus peaceful?

Yes. Blue Eyed Plecostomus is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Blue Eyed Plecostomus?

The temperature range for this fish is 22 to 28 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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