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Threadfin Acara Tank Mates & Compatibility

Threadfin Acara

Acarichthys heckelii

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TemperamentMostly Peaceful (4/10)
Adult Size20 cm
Temperature24–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 193 - 216 of 735 Tank Mates

Threadfin Acara & Cockatoo Dwarf Cichlid

Acarichthys heckelii · Apistogramma cacatuoides

Possible with Caution
Threadfin Acara: Mostly PeacefulCockatoo Dwarf Cichlid: Semi-Aggressive

Threadfin Acara & Colombian Shark Catfish (Brackish)

Acarichthys heckelii · Ariopsis seemanni

Not Recommended
Threadfin Acara: Mostly PeacefulColombian Shark Catfish (Brackish): Semi-Aggressive

Threadfin Acara & Colombian Tetra

Acarichthys heckelii · Hyphessobrycon columbianus

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulColombian Tetra: Mostly Peaceful

Threadfin Acara & Common Pleco

Acarichthys heckelii · Hypostomus plecostomus

Possible with Caution
Threadfin Acara: Mostly PeacefulCommon Pleco: Mostly Peaceful

Threadfin Acara & Common Pleco (Amazon Sailfin)

Acarichthys heckelii · Pterygoplichthys pardalis

Possible with Caution
Threadfin Acara: Mostly PeacefulCommon Pleco (Amazon Sailfin): Mostly Peaceful

Threadfin Acara & Common Synodontis (False Upside Down Catfish)

Acarichthys heckelii · Synodontis nigrita

Possible with Caution
Threadfin Acara: Mostly PeacefulCommon Synodontis (False Upside Down Catfish): Mostly Peaceful

Threadfin Acara & Common Whiptail Catfish

Acarichthys heckelii · Rineloricaria eigenmanni

Possible with Caution
Threadfin Acara: Mostly PeacefulCommon Whiptail Catfish: Peaceful

Threadfin Acara & Congo Bichir

Acarichthys heckelii · Polypterus endlicheri congicus

Possible with Caution
Threadfin Acara: Mostly PeacefulCongo Bichir: Aggressive

Threadfin Acara & Congo Puffer (Potato Puffer)

Acarichthys heckelii · Tetraodon miurus

Possible with Caution
Threadfin Acara: Mostly PeacefulCongo Puffer (Potato Puffer): Highly Aggressive

Threadfin Acara & Congo Tetra

Acarichthys heckelii · Phenacogrammus interruptus

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulCongo Tetra: Peaceful

Threadfin Acara & Contradens Pleco (Snowball Variant)

Acarichthys heckelii · Hypancistrus contradens

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulContradens Pleco (Snowball Variant): Mostly Peaceful

Threadfin Acara & Convict Cichlid

Acarichthys heckelii · Amatitlania nigrofasciata

Possible with Caution
Threadfin Acara: Mostly PeacefulConvict Cichlid: Aggressive

Threadfin Acara & Copper Harlequin Rasbora

Acarichthys heckelii · Trigonostigma hengeli

Possible with Caution
Threadfin Acara: Mostly PeacefulCopper Harlequin Rasbora: Peaceful

Threadfin Acara & Corona Rainbowfish

Acarichthys heckelii · Melanotaenia corona

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulCorona Rainbowfish: Peaceful

Threadfin Acara & Crimsonspotted Rainbowfish

Acarichthys heckelii · Melanotaenia duboulayi

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulCrimsonspotted Rainbowfish: Peaceful

Threadfin Acara & Crying Whiptail

Acarichthys heckelii · Loricaria sp. "Rio Atabapo"

Possible with Caution
Threadfin Acara: Mostly PeacefulCrying Whiptail: Peaceful

Threadfin Acara & Cuban Cichlid

Acarichthys heckelii · Nandopsis tetracanthus

Possible with Caution
Threadfin Acara: Mostly PeacefulCuban Cichlid: Aggressive

Threadfin Acara & Cuban Gar

Acarichthys heckelii · Atractosteus tristoechus

Possible with Caution
Threadfin Acara: Mostly PeacefulCuban Gar: Semi-Aggressive

Threadfin Acara & Cuckoo Catfish

Acarichthys heckelii · Synodontis multipunctatus

Possible with Caution
Threadfin Acara: Mostly PeacefulCuckoo Catfish: Semi-Aggressive

Threadfin Acara & Cupid Cichlid

Acarichthys heckelii · Biotodoma cupido

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulCupid Cichlid: Mostly Peaceful

Threadfin Acara & Cutteri Cichlid

Acarichthys heckelii · Amatitlania cutteri

Possible with Caution
Threadfin Acara: Mostly PeacefulCutteri Cichlid: Aggressive

Threadfin Acara & Cyprichromis Leptosoma

Acarichthys heckelii · Cyprichromis leptosoma

Not Recommended
Threadfin Acara: Mostly PeacefulCyprichromis Leptosoma: Mostly Peaceful

Threadfin Acara & Dainty Cory (Salt and Pepper Cory)

Acarichthys heckelii · Corydoras habrosus

Possible with Caution
Threadfin Acara: Mostly PeacefulDainty Cory (Salt and Pepper Cory): Peaceful

Threadfin Acara & Debauwi Catfish (Three-Striped Glass Catfish)

Acarichthys heckelii · Pareutropius buffei

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulDebauwi Catfish (Three-Striped Glass Catfish): Peaceful