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Freshwater Flounder Tank Mates & Compatibility

Freshwater Flounder

Trinectes maculatus

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TemperamentPeaceful (2/10)
Adult Size15 cm
Temperature20–26°C
Water TypeBrackish Required
Swim ZoneBottom
StockingSolo or group
Showing 49 - 72 of 735 Tank Mates

Freshwater Flounder & Apistogramma baenschi (Inca 50)

Trinectes maculatus · Apistogramma baenschi

Not Recommended
Freshwater Flounder: PeacefulApistogramma baenschi (Inca 50): Semi-Aggressive

Freshwater Flounder & Apistogramma borellii (Umbrella Cichlid)

Trinectes maculatus · Apistogramma borellii

Not Recommended
Freshwater Flounder: PeacefulApistogramma borellii (Umbrella Cichlid): Mostly Peaceful

Freshwater Flounder & Apistogramma elizabethae

Trinectes maculatus · Apistogramma elizabethae

Not Recommended
Freshwater Flounder: PeacefulApistogramma elizabethae: Semi-Aggressive

Freshwater Flounder & Apistogramma macmasteri

Trinectes maculatus · Apistogramma macmasteri

Not Recommended
Freshwater Flounder: PeacefulApistogramma macmasteri: Semi-Aggressive

Freshwater Flounder & Apistogramma panduro

Trinectes maculatus · Apistogramma panduro

Not Recommended
Freshwater Flounder: PeacefulApistogramma panduro: Semi-Aggressive

Freshwater Flounder & Apistogramma uaupesi

Trinectes maculatus · Apistogramma uaupesi

Not Recommended
Freshwater Flounder: PeacefulApistogramma uaupesi: Semi-Aggressive

Freshwater Flounder & Apistogramma viejita

Trinectes maculatus · Apistogramma viejita

Not Recommended
Freshwater Flounder: PeacefulApistogramma viejita: Semi-Aggressive

Freshwater Flounder & Apple Snail

Trinectes maculatus · Pomacea maculata

Not Recommended
Freshwater Flounder: PeacefulApple Snail: Peaceful

Freshwater Flounder & Arapaima

Trinectes maculatus · Arapaima gigas

Not Recommended
Freshwater Flounder: PeacefulArapaima: Aggressive

Freshwater Flounder & Arfak Rainbowfish

Trinectes maculatus · Melanotaenia arfakensis

Not Recommended
Freshwater Flounder: PeacefulArfak Rainbowfish: Peaceful

Freshwater Flounder & Arrowhead Puffer

Trinectes maculatus · Pao suvattii

Not Recommended
Freshwater Flounder: PeacefulArrowhead Puffer: Highly Aggressive

Freshwater Flounder & Arulius Barb

Trinectes maculatus · Dawkinsia arulius

Not Recommended
Freshwater Flounder: PeacefulArulius Barb: Mostly Peaceful

Freshwater Flounder & Asher Cory

Trinectes maculatus · Corydoras tukano

Not Recommended
Freshwater Flounder: PeacefulAsher Cory: Peaceful

Freshwater Flounder & Asian Arowana

Trinectes maculatus · Scleropages formosus

Not Recommended
Freshwater Flounder: PeacefulAsian Arowana: Aggressive

Freshwater Flounder & Asian Upside Down Catfish

Trinectes maculatus · Mystus leucophasis

Not Recommended
Freshwater Flounder: PeacefulAsian Upside Down Catfish: Aggressive

Freshwater Flounder & Assassin Snail

Trinectes maculatus · Anentome helena

Not Recommended
Freshwater Flounder: PeacefulAssassin Snail: Peaceful

Freshwater Flounder & Auratus Cichlid (Mbuna)

Trinectes maculatus · Melanochromis auratus

Not Recommended
Freshwater Flounder: PeacefulAuratus Cichlid (Mbuna): Highly Aggressive

Freshwater Flounder & Aurora Yellow Mbuna

Trinectes maculatus · Metriaclima sp. "Aurora Yellow"

Not Recommended
Freshwater Flounder: PeacefulAurora Yellow Mbuna: Aggressive

Freshwater Flounder & Australian Pearl Arowana

Trinectes maculatus · Scleropages jardinii

Not Recommended
Freshwater Flounder: PeacefulAustralian Pearl Arowana: Highly Aggressive

Freshwater Flounder & Australian Smelt

Trinectes maculatus · Retropinna semoni

Possible with Caution
Freshwater Flounder: PeacefulAustralian Smelt: Peaceful

Freshwater Flounder & Axelrod's Rainbowfish

Trinectes maculatus · Chilatherina axelrodi

Not Recommended
Freshwater Flounder: PeacefulAxelrod's Rainbowfish: Peaceful

Freshwater Flounder & Azureus Cichlid

Trinectes maculatus · Copadichromis azureus

Not Recommended
Freshwater Flounder: PeacefulAzureus Cichlid: Semi-Aggressive

Freshwater Flounder & Badis (Chameleon Fish)

Trinectes maculatus · Badis badis

Not Recommended
Freshwater Flounder: PeacefulBadis (Chameleon Fish): Semi-Aggressive

Freshwater Flounder & Bahia Red

Trinectes maculatus · Geophagus sp. Bahia Red

Not Recommended
Freshwater Flounder: PeacefulBahia Red: Semi-Aggressive