Back to all fishes

Threadfin Acara Tank Mates & Compatibility

Threadfin Acara

Acarichthys heckelii

View full care guide
TemperamentMostly Peaceful (4/10)
Adult Size20 cm
Temperature24–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 49 - 72 of 735 Tank Mates

Threadfin Acara & Apistogramma baenschi (Inca 50)

Acarichthys heckelii · Apistogramma baenschi

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma baenschi (Inca 50): Semi-Aggressive

Threadfin Acara & Apistogramma borellii (Umbrella Cichlid)

Acarichthys heckelii · Apistogramma borellii

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma borellii (Umbrella Cichlid): Mostly Peaceful

Threadfin Acara & Apistogramma elizabethae

Acarichthys heckelii · Apistogramma elizabethae

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma elizabethae: Semi-Aggressive

Threadfin Acara & Apistogramma macmasteri

Acarichthys heckelii · Apistogramma macmasteri

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma macmasteri: Semi-Aggressive

Threadfin Acara & Apistogramma panduro

Acarichthys heckelii · Apistogramma panduro

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma panduro: Semi-Aggressive

Threadfin Acara & Apistogramma uaupesi

Acarichthys heckelii · Apistogramma uaupesi

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma uaupesi: Semi-Aggressive

Threadfin Acara & Apistogramma viejita

Acarichthys heckelii · Apistogramma viejita

Possible with Caution
Threadfin Acara: Mostly PeacefulApistogramma viejita: Semi-Aggressive

Threadfin Acara & Apple Snail

Acarichthys heckelii · Pomacea maculata

Possible with Caution
Threadfin Acara: Mostly PeacefulApple Snail: Peaceful

Threadfin Acara & Arapaima

Acarichthys heckelii · Arapaima gigas

Possible with Caution
Threadfin Acara: Mostly PeacefulArapaima: Aggressive

Threadfin Acara & Arfak Rainbowfish

Acarichthys heckelii · Melanotaenia arfakensis

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulArfak Rainbowfish: Peaceful

Threadfin Acara & Arrowhead Puffer

Acarichthys heckelii · Pao suvattii

Possible with Caution
Threadfin Acara: Mostly PeacefulArrowhead Puffer: Highly Aggressive

Threadfin Acara & Arulius Barb

Acarichthys heckelii · Dawkinsia arulius

Possible with Caution
Threadfin Acara: Mostly PeacefulArulius Barb: Mostly Peaceful

Threadfin Acara & Asher Cory

Acarichthys heckelii · Corydoras tukano

Possible with Caution
Threadfin Acara: Mostly PeacefulAsher Cory: Peaceful

Threadfin Acara & Asian Arowana

Acarichthys heckelii · Scleropages formosus

Possible with Caution
Threadfin Acara: Mostly PeacefulAsian Arowana: Aggressive

Threadfin Acara & Asian Upside Down Catfish

Acarichthys heckelii · Mystus leucophasis

Possible with Caution
Threadfin Acara: Mostly PeacefulAsian Upside Down Catfish: Aggressive

Threadfin Acara & Assassin Snail

Acarichthys heckelii · Anentome helena

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulAssassin Snail: Peaceful

Threadfin Acara & Auratus Cichlid (Mbuna)

Acarichthys heckelii · Melanochromis auratus

Not Recommended
Threadfin Acara: Mostly PeacefulAuratus Cichlid (Mbuna): Highly Aggressive

Threadfin Acara & Aurora Yellow Mbuna

Acarichthys heckelii · Metriaclima sp. "Aurora Yellow"

Possible with Caution
Threadfin Acara: Mostly PeacefulAurora Yellow Mbuna: Aggressive

Threadfin Acara & Australian Pearl Arowana

Acarichthys heckelii · Scleropages jardinii

Possible with Caution
Threadfin Acara: Mostly PeacefulAustralian Pearl Arowana: Highly Aggressive

Threadfin Acara & Australian Smelt

Acarichthys heckelii · Retropinna semoni

Possible with Caution
Threadfin Acara: Mostly PeacefulAustralian Smelt: Peaceful

Threadfin Acara & Axelrod's Rainbowfish

Acarichthys heckelii · Chilatherina axelrodi

Ideal Tank Mates
Threadfin Acara: Mostly PeacefulAxelrod's Rainbowfish: Peaceful

Threadfin Acara & Azureus Cichlid

Acarichthys heckelii · Copadichromis azureus

Not Recommended
Threadfin Acara: Mostly PeacefulAzureus Cichlid: Semi-Aggressive

Threadfin Acara & Badis (Chameleon Fish)

Acarichthys heckelii · Badis badis

Possible with Caution
Threadfin Acara: Mostly PeacefulBadis (Chameleon Fish): Semi-Aggressive

Threadfin Acara & Bahia Red

Acarichthys heckelii · Geophagus sp. Bahia Red

Possible with Caution
Threadfin Acara: Mostly PeacefulBahia Red: Semi-Aggressive