Threadfin Acara - Acarichthys heckelii
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The Threadfin Acara is a stunning cichlid known for its vibrant coloration and elegant fin extensions. Juveniles display a subtle gray body with iridescent highlights on the scales, while adults develop a rainbow of pastel colors with long red streamers on the dorsal and anal fins. This peaceful yet active species is ideal for larger community or species-specific aquariums.
Common Names: Threadfin Acara
Scientific Name: Acarichthys heckelii
Family: Cichlidae
Size: 6–8 inches
Temperament: Peaceful
Difficulty: Moderate
Native Region: South America
Tank Size: Minimum 55 gallons
Temperature: 75–82°F
pH: 6.5–7.5
Hardness: Soft to moderately hard
Decor: Planted aquascapes, driftwood, open swimming areas, and hiding spots
• Tankmates: Suitable with other peaceful to semi-aggressive cichlids
• Diet: Omnivorous – accepts flakes, pellets, frozen, and live foods
• Behavior: Active swimmer that thrives in stable, clean water conditions