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 265 - 288 of 735 Tank Mates

Threadfin Acara & Fiddler Crab (Brackish)

Acarichthys heckelii · Uca sp.

Threadfin Acara & Figure 8 Puffer (Brackish)

Acarichthys heckelii · Dichotomyctere ocellatus

Threadfin Acara & Filament Barb

Acarichthys heckelii · Dawkinsia filamentosa

Ideal Tank Mates

Threadfin Acara: Mostly PeacefulFilament Barb: Mostly Peaceful

Threadfin Acara & Finger Fish

Acarichthys heckelii · Monodactylus argenteus

Threadfin Acara & Fire Eel

Acarichthys heckelii · Mastacembelus erythrotaenia

Ideal Tank Mates

Threadfin Acara: Mostly PeacefulFire Eel: Mostly Peaceful

Threadfin Acara & Fire Tetra

Acarichthys heckelii · Hyphessobrycon flammeus

Possible with Caution

Threadfin Acara: Mostly PeacefulFire Tetra: Peaceful

Threadfin Acara & Firemouth Cichlid

Acarichthys heckelii · Thorichthys meeki

Possible with Caution

Threadfin Acara: Mostly PeacefulFiremouth Cichlid: Semi-Aggressive

Threadfin Acara & Five Banded Barb

Acarichthys heckelii · Desmopuntius pentazona

Ideal Tank Mates

Threadfin Acara: Mostly PeacefulFive Banded Barb: Peaceful

Threadfin Acara & Flag Tetra

Acarichthys heckelii · Hyphessobrycon heterorhabdus

Possible with Caution

Threadfin Acara: Mostly PeacefulFlag Tetra: Peaceful

Threadfin Acara & Flagtail Cory (Mrs Schwartz's Cory)

Acarichthys heckelii · Corydoras robineae

Possible with Caution

Threadfin Acara: Mostly PeacefulFlagtail Cory (Mrs Schwartz's Cory): Peaceful

Threadfin Acara & Flagtail Prochilodus

Acarichthys heckelii · Semaprochilodus insignis

Possible with Caution

Threadfin Acara: Mostly PeacefulFlagtail Prochilodus: Semi-Aggressive

Threadfin Acara & Flash Pleco (L204)

Acarichthys heckelii · Panaqolus albomaculatus

Possible with Caution

Threadfin Acara: Mostly PeacefulFlash Pleco (L204): Mostly Peaceful

Threadfin Acara & Flavus Cichlid (Pseudotropheus Flavus)

Acarichthys heckelii · Chindongo flavus

Threadfin Acara & Florida Flagfish

Acarichthys heckelii · Jordanella floridae

Possible with Caution

Threadfin Acara: Mostly PeacefulFlorida Flagfish: Semi-Aggressive

Threadfin Acara & Florida Gar

Acarichthys heckelii · Lepisosteus platyrhincus

Possible with Caution

Threadfin Acara: Mostly PeacefulFlorida Gar: Aggressive

Threadfin Acara & Flower Stingray

Acarichthys heckelii · Potamotrygon schroederi

Possible with Caution

Threadfin Acara: Mostly PeacefulFlower Stingray: Semi-Aggressive

Threadfin Acara & Flowerhorn Cichlid

Acarichthys heckelii · Hybrid cichlid (Amphilophus cross)

Possible with Caution

Threadfin Acara: Mostly PeacefulFlowerhorn Cichlid: Highly Aggressive

Threadfin Acara & Fly River Rainbowfish

Acarichthys heckelii · Melanotaenia sexlineata

Ideal Tank Mates

Threadfin Acara: Mostly PeacefulFly River Rainbowfish: Peaceful

Threadfin Acara & Flying Fox

Acarichthys heckelii · Epalzeorhynchos kalopterus

Possible with Caution

Threadfin Acara: Mostly PeacefulFlying Fox: Aggressive

Threadfin Acara & Flyspeck Hardyhead

Acarichthys heckelii · Craterocephalus stercusmuscarum

Possible with Caution

Threadfin Acara: Mostly PeacefulFlyspeck Hardyhead: Peaceful

Threadfin Acara & Forktail Blue-eye

Acarichthys heckelii · Pseudomugil furcatus

Ideal Tank Mates

Threadfin Acara: Mostly PeacefulForktail Blue-eye: Peaceful

Threadfin Acara & Fort Maguire Peacock

Acarichthys heckelii · Aulonocara hansbaenschi

Threadfin Acara & Fosso Cichlid (Fossorochromis rostratus)

Acarichthys heckelii · Fossorochromis rostratus

Threadfin Acara & Freshwater Angelfish

Acarichthys heckelii · Pterophyllum scalare

Possible with Caution

Threadfin Acara: Mostly PeacefulFreshwater Angelfish: Semi-Aggressive