Threadfin Acara & Red Peacock (Ruby Red)
Acarichthys heckelii · Aulonocara sp. 'Rubescens'
Threadfin Acara: Mostly PeacefulRed Peacock (Ruby Red): Semi-Aggressive
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Threadfin Acara Tank Mates & Compatibility
Threadfin Acara
Acarichthys heckelii
TemperamentMostly Peaceful (4/10)
Adult Size20 cm
Temperature24–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 553 - 576 of 735 Tank Mates
Not Recommended
Threadfin Acara & Red Phantom Tetra
Acarichthys heckelii · Hyphessobrycon sweglesi
Threadfin Acara: Mostly PeacefulRed Phantom Tetra: Peaceful
Threadfin Acara & Red Rainbowfish
Acarichthys heckelii · Glossolepis incisus
Threadfin Acara: Mostly PeacefulRed Rainbowfish: Mostly Peaceful
Threadfin Acara & Red Striped Eartheater
Acarichthys heckelii · Geophagus surinamensis
Threadfin Acara: Mostly PeacefulRed Striped Eartheater: Mostly Peaceful
Threadfin Acara & Red Swamp Crayfish
Acarichthys heckelii · Procambarus clarkii
Threadfin Acara: Mostly PeacefulRed Swamp Crayfish: Highly Aggressive
Threadfin Acara & Red Tail Barracuda
Acarichthys heckelii · Acestrorhynchus falcatus
Threadfin Acara: Mostly PeacefulRed Tail Barracuda: Aggressive
Threadfin Acara & Red Tailed Black Shark
Acarichthys heckelii · Epalzeorhynchos bicolor
Threadfin Acara: Mostly PeacefulRed Tailed Black Shark: Aggressive
Threadfin Acara & Red Tailed Redeye Puffer
Acarichthys heckelii · Carinotetraodon irrubesco
Threadfin Acara: Mostly PeacefulRed Tailed Redeye Puffer: Semi-Aggressive
Threadfin Acara & Red Terror (Festa's Cichlid)
Acarichthys heckelii · Mesoheros festae
Threadfin Acara: Mostly PeacefulRed Terror (Festa's Cichlid): Highly Aggressive
Threadfin Acara & Red Top Cobalt Cichlid
Acarichthys heckelii · Metriaclima greshakei
Threadfin Acara: Mostly PeacefulRed Top Cobalt Cichlid: Aggressive
Threadfin Acara & Red Tupfel Shrimp
Acarichthys heckelii · Caridina serrata
Threadfin Acara: Mostly PeacefulRed Tupfel Shrimp: Peaceful
Threadfin Acara & Red Zebra Cichlid (Cherry Red)
Acarichthys heckelii · Metriaclima estherae
Threadfin Acara: Mostly PeacefulRed Zebra Cichlid (Cherry Red): Aggressive
Threadfin Acara & Red-Bellied Piranha
Acarichthys heckelii · Pygocentrus nattereri
Threadfin Acara: Mostly PeacefulRed-Bellied Piranha: Aggressive
Threadfin Acara & Red-Finned Rainbowfish
Acarichthys heckelii · Melanotaenia rubripinnis
Threadfin Acara: Mostly PeacefulRed-Finned Rainbowfish: Peaceful
Threadfin Acara & Red-Tail Catfish
Acarichthys heckelii · Phractocephalus hemioliopterus
Threadfin Acara: Mostly PeacefulRed-Tail Catfish: Aggressive
Threadfin Acara & Redbreast Sunfish
Acarichthys heckelii · Lepomis auritus
Threadfin Acara: Mostly PeacefulRedbreast Sunfish: Aggressive
Threadfin Acara & Redear Sunfish
Acarichthys heckelii · Lepomis microlophus
Threadfin Acara: Mostly PeacefulRedear Sunfish: Semi-Aggressive
Threadfin Acara & Redhead Cichlid
Acarichthys heckelii · Vieja melanura
Threadfin Acara: Mostly PeacefulRedhead Cichlid: Aggressive
Threadfin Acara & Redhead Severum
Acarichthys heckelii · Heros sp. Rotkeil
Threadfin Acara: Mostly PeacefulRedhead Severum: Semi-Aggressive
Threadfin Acara & Redline Rasbora
Acarichthys heckelii · Rasbora pauciperforata
Threadfin Acara: Mostly PeacefulRedline Rasbora: Peaceful
Threadfin Acara & Redtail Splitfin
Acarichthys heckelii · Xenotoca eiseni
Threadfin Acara: Mostly PeacefulRedtail Splitfin: Semi-Aggressive
Threadfin Acara & Reedfish (Ropefish)
Acarichthys heckelii · Erpetoichthys calabaricus
Threadfin Acara: Mostly PeacefulReedfish (Ropefish): Mostly Peaceful
Threadfin Acara & Regan's Julie
Acarichthys heckelii · Julidochromis regani
Threadfin Acara: Mostly PeacefulRegan's Julie: Aggressive
Threadfin Acara & Reticulated Hillstream Loach
Acarichthys heckelii · Sewellia lineolata
Threadfin Acara: Mostly PeacefulReticulated Hillstream Loach: Mostly Peaceful