Guapore cory
Minimum Tank Volume 21.1 Gallon |
Recommended Tank Volume 26.4 Gallon (for groups of 5 or more) |
Maximum Adult Length 2 inch |
Average Adult Length 1.8 inch |
Shoaling (6+ required) Yes |
Preferred Water Type Soft, slightly acidic to neutral freshwater |
Minimum Group Size 5 |
Temperature Range (°C) 22–27 |
pH Range 6.0–7.2 |
Water Hardness (dGH) 2–12 |
Typical Lifespan (years) 3 years |
Minimum Tank Volume 21.1 Gallon | Recommended Tank Volume 26.4 Gallon (for groups of 5 or more) |
Maximum Adult Length 2 inch | Average Adult Length 1.8 inch |
Shoaling (6+ required) Yes | Preferred Water Type Soft, slightly acidic to neutral freshwater |
Minimum Group Size 5 | Temperature Range (°C) 22–27 |
pH Range 6.0–7.2 | Water Hardness (dGH) 2–12 |
Typical Lifespan (years) 3 years |
Introduction
The Guapore corydoras (Corydoras guapore), commonly known as the Guapore cory, is a captivating freshwater fish cherished by aquarists for its unique appearance and peaceful demeanor. Native to the Guaporé River basin in Brazil, this species features a sandy-colored body that can exhibit an orange-yellow hue when in optimal health, complemented by fine spots and a distinctive blackish-blue blotch near the tail. Its manageable size and gentle nature make it an excellent choice for both novice and intermediate fishkeepers seeking to enhance their aquarium with an active and sociable bottom-dweller.
What makes the Guapore cory appealing to aquarists?
Its unique coloration, peaceful temperament, and active behavior make it a delightful addition to community tanks.
Is the Guapore cory suitable for beginners?
Yes, with proper care and attention to its specific needs, it is well-suited for beginner aquarists.
Care and Environment
Providing a suitable environment is crucial for the health and well-being of the Guapore cory. A minimum tank size of 80 liters is recommended to accommodate a small group, as these fish thrive in the company of their own kind. Maintaining water parameters within the following ranges is essential: temperature between 22°C and 27°C, pH levels from 6.0 to 7.2, and water hardness between 2 to 12 dGH. Regular water changes are necessary to keep nitrate levels low, as high concentrations can stress the fish and damage their sensitive barbels.
What type of substrate is best for Guapore corys?
A soft, sandy substrate is ideal to prevent injury to their delicate barbels during foraging.
How should the tank be decorated?
Incorporate dense planting with shady hiding places, such as roots and driftwood, while ensuring open swimming areas to accommodate their active nature.
Filtration should provide gentle water flow, mimicking their natural slow-moving habitats. Lighting can be moderate, as these fish are accustomed to shaded environments. Guapore corys are omnivorous and should be fed a varied diet that includes high-quality sinking pellets or wafers, supplemented with live or frozen foods like bloodworms, daphnia, and brine shrimp. Feeding once daily, preferably in the evening, aligns with their natural nocturnal tendencies.
Are Guapore corys sensitive to water quality?
Yes, they are sensitive to poor water conditions; maintaining clean, well-oxygenated water is vital for their health.
Origin and Habitat
The Guapore corydoras is indigenous to the Guaporé River basin, which spans parts of Brazil and Bolivia. In the wild, they inhabit shallow, slow-flowing waters with sandy or silty bottoms, often covered with leaf litter, branches, and submerged roots. These environments are typically rich in vegetation, providing ample hiding spots and foraging opportunities. The water in these regions is usually soft and slightly acidic to neutral, with temperatures ranging from 22°C to 27°C.
What type of water bodies do Guapore corys inhabit?
They are found in shallow, slow-moving streams and tributaries with sandy or silty substrates.
How does their natural habitat influence their care in aquariums?
Replicating their natural environment with soft substrates, ample vegetation, and gentle water flow helps them thrive in captivity.
Temperament and Compatibility
Guapore corys are peaceful and sociable fish that thrive in groups of at least five individuals. They exhibit shoaling behavior, often seen foraging together along the tank bottom. Their gentle nature makes them excellent candidates for community aquariums with other non-aggressive species. Suitable tank mates include small tetras, rasboras, and other peaceful fish that share similar water parameter requirements.
Can Guapore corys be kept with larger fish?
It's best to avoid housing them with significantly larger or aggressive species to prevent stress or predation.
Do they require the presence of their own species?
Yes, keeping them in groups enhances their well-being and encourages natural behaviors.
To create a harmonious tank community, ensure that all inhabitants have compatible temperaments and environmental needs. Providing ample hiding spots and maintaining stable water conditions will further promote a stress-free environment for all tank mates.
Interesting Facts
Guapore corys possess a unique ability to tilt their eyes, giving the appearance of blinking, which adds to their charm. They are facultative air breathers, equipped with a highly vascularized intestine that allows them to absorb atmospheric oxygen. This adaptation enables them to survive in low-oxygen environments by occasionally gulping air at the water's surface. Additionally, they have hardened pectoral spines that can pierce human skin, so handling should be done with care, preferably using a plastic container instead of a net to prevent injury.
Why do Guapore corys gulp air at the surface?
They have adapted to breathe atmospheric oxygen, allowing them to survive in low-oxygen conditions.
Is it safe to handle Guapore corys with bare hands?
Due to their sharp pectoral spines, it's advisable to handle them carefully, using appropriate tools to avoid injury.
Sources
All information in this article has been gathered from the following reputable sources: