Blue goldtip cichlid - Ophthalmotilapia ventralis

Scientific name: Ophthalmotilapia ventralis

Common name: Blue goldtip cichlid

Family: Cichlidae

Usual size in fish tanks: 14 - 15 cm (5.51 - 5.91 inch)

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Recommended pH range for the species: 7.4 - 8

Recommended water hardness (dGH): 7 - 25°N (125 - 446.43ppm)

0°C 32°F30°C 86°F

Recommended temperature: 23 - 26 °C (73.4 - 78.8°F)

The way how these fish reproduce: Spawning

Where the species comes from: Africa

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Middle levels

Origin

The Blue Goldtip Cichlid, scientifically known as Ophthalmotilapia ventralis, is endemic to the rocky shorelines of Lake Tanganyika in Africa. This unique environment is characterized by its high water clarity, mineral-rich composition, and rocky substrates. In the wild, these cichlids inhabit the middle water column, darting between rocks in search of food and shelter. Their natural habitat plays a key role in their care in captivity, as replicating these conditions in the aquarium is essential for their well-being and natural behavior.

Appearance

Blue Goldtip Cichlids are known for their vibrant coloration, particularly in males, which develop brilliant blue hues with gold-tipped fins as they mature. This striking color contrast makes them a favorite among cichlid enthusiasts. Males are slightly larger than females, usually reaching around 15 cm (5.91 inches), while females stay slightly smaller, typically growing up to 14 cm (5.51 inches). Their long, flowing ventral fins and streamlined bodies aid in their agility, allowing them to navigate rocky crevices effortlessly in the tank.

Feeding and Diet

In their natural habitat, Blue Goldtip Cichlids primarily feed on zooplankton and small invertebrates found in the open water. In the aquarium, they may initially be fussy eaters, particularly if they are wild-caught. However, they will usually adapt to a varied diet over time. A high-quality cichlid pellet or flake food should be the staple of their diet, providing essential nutrients. To mimic their natural diet, supplement their meals with live or frozen foods such as brine shrimp, daphnia, and bloodworms.

Vegetable matter should also be included in their diet to keep them healthy. Spirulina flakes or blanched spinach and zucchini can be added to their feeding regimen. It’s important to feed them small portions multiple times a day to prevent overfeeding and maintain water quality. Observing their feeding behavior can also help identify any potential health issues, as a sudden loss of appetite may indicate stress or illness.

Tank Setup and Environment

When setting up an aquarium for Blue Goldtip Cichlids, it is crucial to replicate their natural environment in Lake Tanganyika. A tank of at least 150 liters (40 gallons) is recommended, as these cichlids are active swimmers that require ample space. Given their preference for the middle water levels, it is best to keep rockwork and decorations to the back and sides of the tank, providing open swimming areas while still offering hiding spots.

Use a fine sand substrate to mimic the lake's bottom, which allows the cichlids to sift through the sand comfortably. Include rocks and caves for shelter, but avoid overcrowding the tank with décor, as they need plenty of room to swim freely. Additionally, maintain moderate to high water flow to simulate the lake's currents, which these cichlids are accustomed to.

For lighting, provide a moderate level to highlight their vibrant colors and create a natural day-night cycle. Blue Goldtip Cichlids prefer high water quality, so invest in an efficient filtration system to handle the bio-load. Regular water changes are essential to maintain the water's clarity and stability, as these fish are sensitive to fluctuating conditions.

Water Parameters

Blue Goldtip Cichlids require specific water conditions to thrive, reflecting the mineral-rich waters of Lake Tanganyika. They prefer a pH range between 7.4 and 8, which provides a slightly alkaline environment. The water hardness should be maintained between 7-25°dGH (125-446.43 ppm) to mimic their natural habitat. The ideal water temperature is between 23-26°C (73.4-78.8°F), ensuring stable conditions to keep the fish healthy and active.

Regular monitoring of water parameters is essential, as fluctuations can cause stress and health issues for these cichlids. Install a thermometer and use a pH testing kit at least once a week to ensure the water conditions remain stable. It is also crucial to check both the carbonate hardness (KH) and total hardness (GH) weekly, as these parameters play a vital role in maintaining the slightly alkaline environment preferred by Blue Goldtip Cichlids. Additionally, ensure that the aquarium is well-aerated to maintain high oxygen levels, which is crucial for the health of the Blue Goldtip Cichlid.

Behavior and Compatibility

Blue Goldtip Cichlids are relatively peaceful, both towards their own species and other fish, making them suitable for community aquariums with other Lake Tanganyika species. However, it is best to keep them in groups of at least 4-6 individuals, as they display natural social behaviors when in the presence of conspecifics. When kept in groups, males will often establish territories but are less aggressive compared to other cichlid species.

They are most active in the middle levels of the aquarium, patrolling their territories and engaging in courtship displays. Blue Goldtip Cichlids can coexist with other peaceful cichlids, such as Julidochromis and Neolamprologus species, as well as with non-aggressive fish like rainbowfish. Avoid housing them with overly aggressive or territorial fish, as this can lead to stress and conflicts.

Sexing

Sexing Blue Goldtip Cichlids is relatively straightforward. Males are generally larger than females and exhibit more vibrant coloration, especially as they mature. During the breeding season, males' colors become even more pronounced, and they may display enhanced fin extensions. Females, on the other hand, are smaller and have a more subdued coloration, lacking the bright gold tips on their fins that characterize mature males.

Breeding

Breeding Ophthalmotilapia ventralis in captivity can be a rewarding experience, as they are maternal mouthbrooders. The breeding process begins with the male selecting a suitable territory and displaying to attract a female. Once the female is ready to spawn, she lays her eggs, which the male fertilizes. The female then picks up the fertilized eggs in her mouth for incubation.

During this period, which can last up to three weeks, the female hides away and usually refuses to eat to avoid spitting out the eggs. Once the fry hatch and grow strong enough, the female releases them into the tank. At this point, the fry can be fed with newly hatched brine shrimp or finely crushed cichlid food. Providing plenty of hiding spots in the tank is essential to protect the fry from potential predation by other fish.

Lifespan

The Blue Goldtip Cichlid (Ophthalmotilapia ventralis) has an expected lifespan of 5-8 years in captivity. Their longevity largely depends on the quality of care provided, including maintaining optimal water conditions, providing a balanced diet, and ensuring a suitable tank environment.

Short Description

Blue Goldtip Cichlids are stunning and peaceful additions to a community aquarium. Known for their vibrant blue coloration and gold-tipped fins, they thrive in medium to large tanks that replicate the rocky, alkaline waters of Lake Tanganyika. As maternal mouthbrooders, they exhibit fascinating breeding behavior, with females caring for their young by holding eggs in their mouths until the fry are ready to be released. Regular water changes, high water quality, and a varied diet are crucial for maintaining their health and vibrant colors.

Picture

Bought by aqua-fish.net from jjphoto.dk.