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Threadfin Acara: A Comprehensive Care Guide (Acarichthys heckelii)
by Bob Steenfott March 11, 2026

Threadfin Acaras (Acarichthys heckelii) are elegant South American cichlids known for their long dorsal fin filaments and sand-sifting behavior. Learn about Threadfin Acara care, tank size, diet, water parameters, and ideal tank mates.

Posted in acara, acara fish, acarichthys heckelii, amazon aquarium fish, Cichlid Care, freshwater cichlid, south american cichlid, threadfin acara

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