Jewel cichlids are indeed hardy fish that can adapt well to a variety of aquarium environments. I have personally kept jewel cichlids in my own aquarium for several years, and I can attest to their resilience and ability to thrive in different conditions.
One of the key factors in their hardiness is their tolerance for water parameters. Jewel cichlids can tolerate a wide range of water temperatures, pH levels, and hardness. They are not as sensitive as some other cichlid species, which makes them a great choice for beginners or those who may not have the most stable water conditions in their aquarium.
However, it is important to note that while jewel cichlids can tolerate a range of water parameters, it is still ideal to provide them with conditions that closely resemble their natural habitat. This means maintaining a temperature between 72-82°F (22-28°C), a pH around 7.0-8.5, and moderate to hard water. Regular water testing and monitoring is necessary to ensure optimal conditions for their well-being.
Another aspect of their hardiness is their ability to adapt to different types of aquarium setups. Jewel cichlids are known for their territorial behavior, and they appreciate the presence of caves and flat rocks in their environment. These structures provide them with hiding places and territories to defend. By providing these features in the aquarium, you can help mimic their natural habitat and promote their well-being.
In terms of tank size, it is recommended to keep jewel cichlids in aquariums of at least 150 liters or 40 gallons. This allows them enough space to establish territories and swim freely. A smaller aquarium can be used for breeding purposes, as a single pair of jewel cichlids can be housed in a smaller setup.
It is worth mentioning that while jewel cichlids are hardy and adaptable, they can still be aggressive towards other tank mates. They are best kept in a species-only tank or with other robust and similarly sized cichlid species. Mixing them with smaller or more peaceful fish can result in aggression and potential harm to the other fish.
Jewel cichlids are hardy and adaptable fish that can thrive in a variety of aquarium setups. With proper care, attention to water parameters, and the provision of suitable hiding places, they can make a beautiful and interesting addition to any aquarium.