American Cichlid / Aquarium Zone · Ballina
Acarichthys heckelii
Aggressive, and best with robust tankmates of a similar size. Grows to about 15 cm and suits a tank of 150 litres or more.
The fish, up close
Acarichthys heckelii, commonly known as the heckelii thread fin acara, is a striking and peaceful cichlid species originating from the Amazon River basin. These fish are known for their elongated body shape and vibrant colouration, featuring shades of silver, blue, and yellow. The fins of the heckelii thread fin acara are notably thread-like, adding to their unique appearance. They are a popular choice for aquarists looking to add an eye-catching centrepiece fish to their tank.
Care guide
Use these notes to shape a setup around the fish, then speak with our team about the tank you have in mind.
Plan your setupBehaviour
These cichlids are generally peaceful and can be kept in a community aquarium with other non-aggressive fish species of similar size. They may show some territorial behaviour, especially during breeding. The heckelii thread fin acara is a social fish that will often form pairs or small groups within the aquarium.
Tank planning
Maintaining stable water parameters is crucial for the health of heckelii thread fin acaras. They prefer slightly acidic to neutral water with a temperature range of 24-28°C. Provide ample hiding spots and areas with dense vegetation to mimic their natural habitat. Regular water changes and good filtration are essential to keep the tank clean and maintain water quality.
Practical details
Questions
For a specific fish, current stock or a tank setup question, speak with the Aquarium Zone team before travelling.
Contact the storeAquarium Zone regularly helps customers find freshwater fish in Ballina and across the Northern Rivers. Stock changes week to week, so contact the store before visiting if you are looking for Heckelii Thread Fin Acara.
Yes. Bring your tank size, current fish list, setup photos, and any water test results so the team can help with compatibility, stocking, and care advice.
Heckelii Thread Fin Acara is listed with this tank recommendation: A tank size of at least 150 litres is recommended for a pair or small group of heckelii thread fin acaras. Provide plenty of swimming space along with hiding spots and plants to create a comfortable environment for these fish. Ask in-store for advice based on your exact setup and tank mates.
Yes. Aquarium Zone serves aquarium hobbyists from Ballina, Lennox Head, Alstonville, Wollongbar, Bangalow, Byron Bay, Lismore, Evans Head, Mullumbimby, Casino and the wider Northern Rivers.
Aquarium Zone / Ballina
Looking for Heckelii Thread Fin Acara? Contact us to confirm current availability and discuss whether it suits your aquarium before making the trip.
18 Southern Cross Drive