Tank mates for Bolivian rams
We checked Bolivian rams against all 149 other species in our database for water temperature, pH, size, fin nipping, predation and aggression.
Good tank mates for Bolivian rams include betta fish, nerite snail, guppy, dwarf gourami, angelfish and assassin snail. Avoid cherry shrimp, common goldfish and fancy goldfish: bolivian ram eats small shrimp like cherry shrimp.
Bolivian rams: 24–27°C (75–81°F), pH 6–7.5, adult size 8 cm (3.1 in), minimum tank 29 gallons (110 L). Full bolivian ram care guide.
Good Compatible tank mates (65)
Shared water conditions and no known conflict. Still add fish slowly and watch them.
Angelfish
15 cm (5.9 in) · 29+ gal
Betta fish
6.5 cm (2.6 in) · 5+ gal
Dwarf gourami
7.5 cm (3 in) · 15+ gal
Guppy
5 cm (2 in) · 10+ gal · groups of 3+
Nerite snail
2.5 cm (1 in) · 5+ gal
Assassin snail
2.5 cm (1 in) · 5+ gal
Bala shark
30 cm (11.8 in) · 230+ gal · groups of 5+
Black skirt tetra
6 cm (2.4 in) · 20+ gal · groups of 8+
Cardinal tetra
4 cm (1.6 in) · 15+ gal · groups of 8+
Cherry barb
5 cm (2 in) · 15+ gal · groups of 6+
Chili rasbora
2 cm (0.8 in) · 10+ gal · groups of 10+
Dwarf neon rainbowfish
6 cm (2.4 in) · 20+ gal · groups of 6+
Ember tetra
2 cm (0.8 in) · 10+ gal · groups of 8+
Glowlight tetra
4 cm (1.6 in) · 15+ gal · groups of 6+
Harlequin rasbora
4.5 cm (1.8 in) · 15+ gal · groups of 8+
Honey gourami
5 cm (2 in) · 10+ gal
Malaysian trumpet snail
2.5 cm (1 in) · 10+ gal
Mystery snail
5 cm (2 in) · 10+ gal
Otocinclus
4 cm (1.6 in) · 20+ gal · groups of 6+
Pearl gourami
11.5 cm (4.5 in) · 29+ gal
Platy
6 cm (2.4 in) · 15+ gal · groups of 3+
Pygmy corydoras
2.5 cm (1 in) · 10+ gal · groups of 10+
Ramshorn snail
2 cm (0.8 in) · 5+ gal
Rummy-nose tetra
5 cm (2 in) · 29+ gal · groups of 10+
Silver dollar
15 cm (5.9 in) · 75+ gal · groups of 5+
Three spot gourami
12 cm (4.7 in) · 29+ gal
X-ray tetra
4.5 cm (1.8 in) · 15+ gal · groups of 6+
African butterfly fish
11 cm (4.3 in) · 29+ gal
Black neon tetra
4 cm (1.6 in) · 20+ gal · groups of 8+
Black phantom tetra
4 cm (1.6 in) · 20+ gal · groups of 6+
Bleeding heart tetra
6.5 cm (2.6 in) · 29+ gal · groups of 8+
Bloodfin tetra
5 cm (2 in) · 20+ gal · groups of 6+
Clown killifish
3.5 cm (1.4 in) · 10+ gal · groups of 6+
Congo tetra
8 cm (3.1 in) · 40+ gal · groups of 6+
Diamond tetra
6 cm (2.4 in) · 20+ gal · groups of 6+
Emperor tetra
5 cm (2 in) · 20+ gal · groups of 6+
Endler's livebearer
3 cm (1.2 in) · 10+ gal · groups of 3+
Forktail blue-eye
5 cm (2 in) · 20+ gal · groups of 8+
Glass catfish
7 cm (2.8 in) · 29+ gal · groups of 6+
Golden wonder killifish
9 cm (3.5 in) · 20+ gal
Head and tail light tetra
4.5 cm (1.8 in) · 20+ gal · groups of 6+
Kubotai rasbora
2 cm (0.8 in) · 15+ gal · groups of 10+
Lambchop rasbora
3.5 cm (1.4 in) · 15+ gal · groups of 8+
Lemon tetra
4.5 cm (1.8 in) · 20+ gal · groups of 8+
Marbled hatchetfish
3.5 cm (1.4 in) · 20+ gal · groups of 8+
Penguin tetra
5 cm (2 in) · 20+ gal · groups of 6+
Rabbit snail
8 cm (3.1 in) · 29+ gal
Red rainbowfish
12 cm (4.7 in) · 40+ gal · groups of 6+
Rosy loach
2.5 cm (1 in) · 15+ gal · groups of 8+
Rosy tetra
4 cm (1.6 in) · 20+ gal · groups of 6+
Serpae tetra
4.5 cm (1.8 in) · 20+ gal · groups of 10+
Sparkling gourami
3.8 cm (1.5 in) · 10+ gal · groups of 2+
Swordtail
12 cm (4.7 in) · 29+ gal · groups of 4+
Threadfin rainbowfish
4 cm (1.6 in) · 20+ gal · groups of 6+
Tinfoil barb
30 cm (11.8 in) · 200+ gal · groups of 6+
Upside-down catfish
9.5 cm (3.7 in) · 29+ gal · groups of 4+
Black ruby barb
6 cm (2.4 in) · 20+ gal · groups of 6+
Dwarf rasbora
2.5 cm (1 in) · 10+ gal · groups of 10+
Flame tetra
3 cm (1.2 in) · 15+ gal · groups of 8+
Green neon tetra
2.5 cm (1 in) · 10+ gal · groups of 10+
Keyhole cichlid
10 cm (3.9 in) · 29+ gal · groups of 2+
Least killifish
2.5 cm (1 in) · 10+ gal · groups of 6+
Moonlight gourami
14 cm (5.5 in) · 29+ gal
Silvertip tetra
4.5 cm (1.8 in) · 20+ gal · groups of 8+
Thick-lipped gourami
9 cm (3.5 in) · 20+ gal
Caution Possible, with care (63)
These can work in the right setup, but there is a real risk. Read the reason first.
- Bristlenose pleco · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase bristlenose plecos, which use the same area.
- Bristlenose pleco defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Bronze corydoras · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase bronze corydoras, which use the same area.
- Common pleco · 150+ gal
- Bolivian ram defends its patch of the bottom and may chase common plecos, which use the same area.
- Common pleco defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Neon tetra · 15+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Panda corydoras · 15+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Bolivian ram defends its patch of the bottom and may chase panda corydoras, which use the same area.
- Tiger barb · 29+ gal
- Tiger barb nips fins and can stress slow, peaceful fish like Bolivian rams.
- Zebra danio · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- African dwarf frog · 10+ gal
- Bolivian ram defends its patch of the bottom and may chase African dwarf frogs, which use the same area.
- Amano shrimp · 10+ gal
- Bolivian ram hunts shrimp. Larger amano shrimp sometimes survive, but expect losses.
- Blood parrot cichlid · 55+ gal
- Blood parrot cichlid is semi-aggressive and may bully much smaller Bolivian rams.
- Boesemani rainbowfish · 29+ gal
- Their temperature ranges barely overlap (only around 26–27°C).
- Celestial pearl danio · 10+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Clown loach · 180+ gal
- Bolivian ram defends its patch of the bottom and may chase clown loaches, which use the same area.
- Denison barb · 75+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Electric blue acara · 40+ gal
- Bolivian ram defends its patch of the bottom and may chase electric blue acaras, which use the same area.
- Electric blue acara defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Firemouth cichlid · 29+ gal
- Bolivian ram defends its patch of the bottom and may chase firemouth cichlids, which use the same area.
- Firemouth cichlid defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- German blue ram · 20+ gal
- Their temperature ranges barely overlap (only around 27–27°C).
- Bolivian ram defends its patch of the bottom and may chase German blue rams, which use the same area.
- German blue ram defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Ghost shrimp · 10+ gal
- Bolivian ram hunts shrimp. Larger ghost shrimp sometimes survive, but expect losses.
- Hillstream loach · 20+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Bolivian ram defends its patch of the bottom and may chase hillstream loaches, which use the same area.
- Julii corydoras · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase julii corydoras, which use the same area.
- Kribensis · 29+ gal
- Bolivian ram defends its patch of the bottom and may chase kribensis, which use the same area.
- Kribensis defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Kuhli loach · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Molly · 29+ gal
- One prefers soft water and the other hard water (GH 2–10 vs 15–30 dGH).
- Peppered corydoras · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Bolivian ram defends its patch of the bottom and may chase peppered corydoras, which use the same area.
- Pictus catfish · 75+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Bolivian ram defends its patch of the bottom and may chase pictus catfish, which use the same area.
- Rainbow shark · 75+ gal
- Bolivian ram defends its patch of the bottom and may chase rainbow sharks, which use the same area.
- Rainbow shark defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Red-tail shark · 75+ gal
- Bolivian ram defends its patch of the bottom and may chase red-tail sharks, which use the same area.
- Red-tail shark defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Rosy barb · 29+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Siamese algae eater · 55+ gal
- Bolivian ram defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Sterbai corydoras · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase sterbai corydoras, which use the same area.
- Yoyo loach · 75+ gal
- Bolivian ram defends its patch of the bottom and may chase yoyo loaches, which use the same area.
- Agassiz's dwarf cichlid · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase Agassiz's dwarf cichlids, which use the same area.
- Agassiz's dwarf cichlid defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Bamboo shrimp · 20+ gal
- Bolivian ram hunts shrimp. Larger bamboo shrimp sometimes survive, but expect losses.
- Black ghost knifefish · 125+ gal
- Bolivian ram defends its patch of the bottom and may chase black ghost knifefish, which use the same area.
- Black ghost knifefish may eat Bolivian rams, especially young or small ones.
- Buenos Aires tetra · 29+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Buenos Aires tetra nips fins and can stress slow, peaceful fish like Bolivian rams.
- Bumblebee catfish · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase bumblebee catfish, which use the same area.
- Clown pleco · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase clown plecos, which use the same area.
- Cockatoo cichlid · 20+ gal
- Bolivian ram defends its patch of the bottom and may chase cockatoo cichlids, which use the same area.
- Cockatoo cichlid defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Dwarf chain loach · 29+ gal
- Bolivian ram defends its patch of the bottom and may chase dwarf chain loaches, which use the same area.
- Dwarf orange crayfish · 10+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Bolivian ram may attack small crustaceans like dwarf orange crayfish, especially after they molt.
- Emerald green corydoras · 55+ gal
- Bolivian ram defends its patch of the bottom and may chase emerald green corydoras, which use the same area.
- Gardneri killifish · 10+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Giant danio · 55+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Gold barb · 29+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Kissing gourami · 75+ gal
- Kissing gourami is semi-aggressive and may bully much smaller Bolivian rams.
- Odessa barb · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Panda garra · 29+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Bolivian ram defends its patch of the bottom and may chase panda garras, which use the same area.
- Paradise fish · 20+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Peacock gudgeon · 15+ gal
- Bolivian ram defends its patch of the bottom and may chase peacock gudgeons, which use the same area.
- Ropefish · 75+ gal
- Bolivian ram defends its patch of the bottom and may chase ropefish, which use the same area.
- Rubber lip pleco · 29+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Bolivian ram defends its patch of the bottom and may chase rubber lip plecos, which use the same area.
- Rubber lip pleco defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Scarlet badis · 10+ gal
- Bolivian ram defends its patch of the bottom and may chase scarlet badis, which use the same area.
- Scissortail rasbora · 55+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Severum · 55+ gal
- Severum is semi-aggressive and may bully much smaller Bolivian rams.
- Thai micro crab · 5+ gal
- Bolivian ram may attack small crustaceans like Thai micro crabs, especially after they molt.
- Turquoise rainbowfish · 29+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Vampire shrimp · 20+ gal
- Bolivian ram hunts shrimp. Larger vampire shrimp sometimes survive, but expect losses.
- Zebra loach · 29+ gal
- Bolivian ram defends its patch of the bottom and may chase zebra loaches, which use the same area.
- Zebra pleco · 20+ gal
- Their temperature ranges barely overlap (only around 26–27°C).
- Bolivian ram defends its patch of the bottom and may chase zebra plecos, which use the same area.
- Zebra pleco defends its patch of the bottom and may chase Bolivian rams, which use the same area.
- Checkerboard barb · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Glowlight danio · 20+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- Pearl danio · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Variatus platy · 15+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
Avoid Bad tank mates (21)
- Cherry shrimp: Bolivian ram eats small shrimp like cherry shrimp.
- Common goldfish: They need different temperatures: Bolivian ram 24–27°C (75–81°F), common goldfish 15–22°C (59–72°F).
- Fancy goldfish: They need different temperatures: Bolivian ram 24–27°C (75–81°F), fancy goldfish 18–23°C (64–73°F).
- Oscar: Oscar can eat Bolivian rams: they're small enough to fit in its mouth once it's grown.
- Chinese algae eater: Chinese algae eater is aggressive and will bully or injure peaceful Bolivian rams.
- Convict cichlid: Convict cichlid is aggressive and will bully or injure peaceful Bolivian rams.
- Discus: They need different temperatures: Bolivian ram 24–27°C (75–81°F), discus 28–30°C (82–86°F).
- Dojo loach: They need different temperatures: Bolivian ram 24–27°C (75–81°F), dojo loach 18–23°C (64–73°F).
- Electric yellow cichlid: Electric yellow cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Bolivian rams don't belong in that setup.
- Jack Dempsey: Jack Dempsey is aggressive and will bully or injure peaceful Bolivian rams.
- Pea puffer: Pea puffer is aggressive and will bully or injure peaceful Bolivian rams. Pea puffer is best kept in a species-only tank.
- Peacock cichlid: Peacock cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Bolivian rams don't belong in that setup.
- Red zebra cichlid: Red zebra cichlid is aggressive and will bully or injure peaceful Bolivian rams. Red zebra cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Bolivian rams don't belong in that setup.
- Senegal bichir: Senegal bichir can eat Bolivian rams: they're small enough to fit in its mouth once it's grown.
- White cloud mountain minnow: They need different temperatures: Bolivian ram 24–27°C (75–81°F), white cloud mountain minnow 16–22°C (61–72°F).
- Crystal red shrimp: Bolivian ram eats small shrimp like crystal red shrimp.
- Demasoni cichlid: Demasoni cichlid is aggressive and will bully or injure peaceful Bolivian rams. Demasoni cichlid is a Lake Malawi cichlid. It needs a Lake Malawi tank: hard, alkaline water (pH 7.5–8.5), plenty of rockwork and other cichlids from the same lake. Bolivian rams don't belong in that setup.
- Frontosa: Frontosa can eat Bolivian rams: they're small enough to fit in its mouth once it's grown. Frontosa is a Lake Tanganyika cichlid. It needs a Lake Tanganyika tank: hard, alkaline water (pH 8–9), plenty of rockwork and other cichlids from the same lake. Bolivian rams don't belong in that setup.
- Green terror: Green terror is aggressive and will bully or injure peaceful Bolivian rams.
- Jewel cichlid: Jewel cichlid is aggressive and will bully or injure peaceful Bolivian rams.
- Shell dweller cichlid: Shell dweller cichlid is a Lake Tanganyika cichlid. It needs a Lake Tanganyika tank: hard, alkaline water (pH 7.5–9), plenty of rockwork and other cichlids from the same lake. Bolivian rams don't belong in that setup.
Frequently asked questions
What fish can live with Bolivian rams?
Good tank mates for Bolivian rams include betta fish, nerite snail, guppy, dwarf gourami, angelfish and assassin snail. They need similar water and won't fight with or eat Bolivian rams.
Can Bolivian rams live with angelfish?
Yes. They share similar water needs (24–27°C (75–81°F)) and peaceful temperaments.
Can Bolivian rams live with bettas?
Yes. They share similar water needs (24–27°C (75–81°F)) and peaceful temperaments.
Can Bolivian rams live with bristlenose plecos?
Sometimes, with care. Bolivian ram defends its patch of the bottom and may chase bristlenose plecos, which use the same area. Bristlenose pleco defends its patch of the bottom and may chase Bolivian rams, which use the same area.
Can Bolivian rams live with bronze corydoras?
Sometimes, with care. Bolivian ram defends its patch of the bottom and may chase bronze corydoras, which use the same area.
How we decide: we compare each pair's comfortable temperature, pH and hardness ranges, adult sizes, mouth size (who can eat whom), fin nipping, aggression and territory. Read the full method. Data last reviewed 2026-10-13.