El Bornean Pleco It is a fascinating species within the world of aquariums. Known for its ability to feed on seaweed and its resistance to various conditions, it is an ideal fish for those looking to balance the ecology of their aquarium. In this article, we will explore in detail its characteristics, natural habitat, eating y essential care.
Characteristics of the Bornean Pleco
El Bornean Pleco, also known as Gastromyzon viriosus or butterfly loach, is a species that has developed a unique physiognomy adapted to its natural environment. Its body is flat and wide, with well-developed pectoral and ventral fins that allow it to adhere to surfaces using their suction effect.
- Size: It reaches between 5 and 6 centimeters in its adulthood.
- Coloration: A brownish brown tone predominates with darker irregular spots, which allows it to camouflage easily.
- sexual dimorphism: Males are usually more colorful and may develop small bumps on the head when they reach maturity.
- Life expectancy: In good aquarium conditions, it can live up to 6 years.

Habitat and distribution of the Bornean pleco
This fish is native to Southeast Asia, specifically the rivers of Borneo and China. It is found in fast-flowing, well-oxygenated streams with a substrate composed of stones y arena.
- Water temperature: Prefers a range of 20 to 24°C.
- pH level: Between 6.5 and 7.5.
- Currents: It needs constantly moving waters to simulate its natural habitat.
Essential care for the Bornean pleco in aquariums
To keep this species in optimal conditions, it is essential to replicate its habitat in captivity.
- Aquarium size: minimum of 80 liters to ensure enough space for swimming and hiding.
- Filtration: A powerful filter is key to keeping the water well oxygenated and free of contaminants.
- Substrate and decoration: Recommended fine sand and rocks so that the fish can easily adhere.
- Compatibility: It is a peaceful fish, but it can present territorial problems with others of the same species if the aquarium is not large enough.

The telescope fish care are equally important, as like the Bornean Pleco, they require a nurturing environment to thrive.
Bornean Pleco Feeding
The Bornean pleco is a fish omnivore, which means that their diet includes both plant and animal matter.
- natural food: It feeds mainly on seaweed and microorganisms present on aquarium surfaces.
- Commercial food: Bottom feeder tablets and specific granules can be supplied.
- Fresh vegetables: You can be offered zucchini, cucumber o blanched spinach.
It is important to ensure that it receives sufficient food, as it is not a competitive fish and can be displaced in community aquariums.
On the other hand, if you are interested in knowing more about the health of fish, you can consult the symptoms of illness in betta fish, which can provide relevant information on how to properly care for your fish.
Behavior and coexistence
The Bornean pleco is a fish peaceful and generally there are no problems of coexistence. However, there may be small territorial disputes between individuals of the same species.
- Best tank mates: Small and peaceful fish like danios o Chinese neon signs.
- Fish to avoid: Large aggressive cichlids or species that may compete for territory.
To better understand the social environment of different species, you can read about the Three-tailed fish care, which also shares its habitat with other peaceful species.
Reproduction of the Bornean Pleco
Reproduction in captivity is complicated, since in nature these fish usually spawn in areas of high current.
- Play Type: Oviparous.
- Parental care: The male protects and oxygenates the eggs until they hatch.
- Hatching time: Between 10 and 15 days.
El Bornean Pleco It is an excellent addition to well-maintained aquariums. Its algae-eating ability and peaceful nature make it an excellent choice for aquarium hobbyists. With proper care, it can live for years and bring balance to the aquarium ecosystem.