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Black Pacu Tank Mates & Compatibility

Black Pacu

Colossoma macropomum

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TemperamentMostly Peaceful (4/10)
Adult Size90 cm
Temperature22–28°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Stocking calculator

Compatible on paper, but will Black Pacu fit your setup?

Tank mates can still go wrong if the tank is too small, already full, or the water is a poor match. Add Black Pacu to the stocking calculator to check space, stocking pressure, and water needs before you add it.

Black Pacu
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Showing 1 - 24 of 183 Tank Mates

Black Pacu & African Butterfly Cichlid

Colossoma macropomum · Anomalochromis thomasi

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulAfrican Butterfly Cichlid: Mostly Peaceful

Black Pacu & African Butterfly Fish

Colossoma macropomum · Pantodon buchholzi

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulAfrican Butterfly Fish: Semi-Aggressive

Black Pacu & African Jewel Cichlid

Colossoma macropomum · Hemichromis bimaculatus

🟡Possible with Caution
Black Pacu: Mostly PeacefulAfrican Jewel Cichlid: Aggressive

Black Pacu & African Lungfish

Colossoma macropomum · Protopterus annectens

🟡Possible with Caution
Black Pacu: Mostly PeacefulAfrican Lungfish: Highly Aggressive

Black Pacu & Agassiz's Dwarf Cichlid

Colossoma macropomum · Apistogramma agassizii

🟡Possible with Caution
Black Pacu: Mostly PeacefulAgassiz's Dwarf Cichlid: Semi-Aggressive

Black Pacu & Amano Shrimp

Colossoma macropomum · Caridina multidentata

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulAmano Shrimp: Peaceful

Black Pacu & Amazon Leaf Fish

Colossoma macropomum · Monocirrhus polyacanthus

🟡Possible with Caution
Black Pacu: Mostly PeacefulAmazon Leaf Fish: Peaceful

Black Pacu & Amazon Puffer

Colossoma macropomum · Colomesus asellus

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulAmazon Puffer: Mostly Peaceful

Black Pacu & Apple Snail

Colossoma macropomum · Pomacea maculata

🟡Possible with Caution
Black Pacu: Mostly PeacefulApple Snail: Peaceful

Black Pacu & Assassin Snail

Colossoma macropomum · Clea helena

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulAssassin Snail: Peaceful

Black Pacu & Auratus Cichlid (Mbuna)

Colossoma macropomum · Melanochromis auratus

🔴Not Recommended
Black Pacu: Mostly PeacefulAuratus Cichlid (Mbuna): Highly Aggressive

Black Pacu & Bala Shark

Colossoma macropomum · Balantiocheilos melanopterus

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulBala Shark: Mostly Peaceful

Black Pacu & Bamboo Shrimp

Colossoma macropomum · Atyopsis moluccensis

🟡Possible with Caution
Black Pacu: Mostly PeacefulBamboo Shrimp: Peaceful

Black Pacu & Banded Archerfish (Brackish)

Colossoma macropomum · Toxotes jaculatrix

🔴Not Recommended
Black Pacu: Mostly PeacefulBanded Archerfish (Brackish): Semi-Aggressive

Black Pacu & Beckford's Pencilfish

Colossoma macropomum · Nannostomus beckfordi

🟡Possible with Caution
Black Pacu: Mostly PeacefulBeckford's Pencilfish: Peaceful

Black Pacu & Bee Shrimp (Crystal Red / Black)

Colossoma macropomum · Caridina cantonensis

🟡Possible with Caution
Black Pacu: Mostly PeacefulBee Shrimp (Crystal Red / Black): Peaceful

Black Pacu & Betta (Siamese Fighting Fish)

Colossoma macropomum · Betta splendens

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulBetta (Siamese Fighting Fish): Semi-Aggressive

Black Pacu & Black Ghost Knifefish

Colossoma macropomum · Apteronotus albifrons

🟡Possible with Caution
Black Pacu: Mostly PeacefulBlack Ghost Knifefish: Semi-Aggressive

Black Pacu & Black Neon Tetra

Colossoma macropomum · Hyphessobrycon herbertaxelrodi

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulBlack Neon Tetra: Peaceful

Black Pacu & Black Skirt Tetra

Colossoma macropomum · Gymnocorymbus ternetzi

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulBlack Skirt Tetra: Mostly Peaceful

Black Pacu & Bladder Snail (Pest Snail)

Colossoma macropomum · Physella acuta

🟡Possible with Caution
Black Pacu: Mostly PeacefulBladder Snail (Pest Snail): Peaceful

Black Pacu & Bleeding Heart Tetra

Colossoma macropomum · Hyphessobrycon erythrostigma

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulBleeding Heart Tetra: Peaceful

Black Pacu & Blind Cave Tetra

Colossoma macropomum · Astyanax mexicanus

🟢Ideal Tank Mates
Black Pacu: Mostly PeacefulBlind Cave Tetra: Mostly Peaceful

Black Pacu & Blood Parrot Cichlid

Colossoma macropomum · Hybrid cichlid (Blood Parrot)

🟡Possible with Caution
Black Pacu: Mostly PeacefulBlood Parrot Cichlid: Semi-Aggressive