El blue surgeonfish (Paracanthurus hepatotus), also know as blue spike, is one of the species de peces most striking and popular marine species in the world of aquarium hobby. Its vibrant coloration azul with a striking caudal fin yellow and their patterns black make it unmistakable. In addition, it has become famous thanks to its appearance in the film Finding Nemo like the character of Dory.
Characteristics of the blue surgeonfish
El blue surgeonfish It is a saltwater fish belonging to the family acanthuridae. It is found naturally in coral reefs of the Indian Ocean and the western Pacific, distributed from East africa to Japan y Australia.
- Scientific name: Paracanthurus hepatotus
- Adult size: It can reach up to 30 cm of length.
- Life expectancy: De 10 to 20 years in captivity if proper conditions are maintained.
- Natural habitat: Is found in coral reefs, usually between the 2 and 40 meters deep.
- Behavior: They are usually solitary fish or live in pairs, although when they are young they can form small groups.
Coloration and development
Young specimens have a paler color, with shades Light Blue and a marked absence of the deep yellow in the caudal fin. As they grow, their color intensifies, reaching a bright blue in its adult stage. In addition, the blue surgeonfish has the ability to change the intensity of its color depending on your mood or the conditions of your environment.
Behavior and socialization
The blue surgeonfish is a very active fish that needs enough space to swim. If it feels cornered or stressed, it can become aggressive with other fish, especially if they are of the same species or have a similar shape and coloringIt is important to note that although they generally have a peaceful temperament, males can show a territorial behavior.
Can it live with other fish?
The blue surgeonfish can coexist with other species de peces peaceful sailors, such as the clown fish to gobiesHowever, it is not advisable to maintain two males in the same aquarium, as they can become aggressive towards each other.
Aquarium Care
Maintaining blue tang in home aquariums can be challenging due to their demanding requirements. It is a fish that needs an environment well oxygenated, stable and spacious to develop smoothly.
Aquarium dimensions
- El minimum size recommended aquarium is 400-500 liters for an adult specimen.
- If kept in a group, an aquarium of at least 1000 square meters is recommended. 2000 liters to avoid territorial conflicts.
water parameters
- Temperature: 23-26 ° C
- pH: 8.1-8.4
- Salinity: 1.020-1.025
- Current: Medium to strong
Meals
El blue surgeonfish it is mainly herbivoreconsuming algae and plant materialIn the wild, it constantly feeds on algae that it scrapes from rocks and corals.
- Nori seaweed and green leafy vegetables (spinach, boiled lettuce).
- Flakes and pellets with high content in spirulina.
- Artemias and mysis occasionally to supplement their diet.
Diseases and prevention
The blue surgeonfish is sensitive to several marine diseasesespecially the white point marineTo reduce risks, it is advisable to:
- Perform quarantine for new fish before introducing them to the aquarium.
- Guarantee a Variety feeding and rich in Vitamins.
- Avoid fluctuations in temperature and water quality.
The blue surgeonfish is a jewel for any marine aquarium, but requires special attention to keep it in optimal conditions. With a suitable aquarium, stable parameters and a good diet, it will be able to live many years and contribute color and life to the aquatic environment.
