Tank mates for kuhli loaches
We checked kuhli loaches against all 149 other species in our database for water temperature, pH, size, fin nipping, predation and aggression.
Good tank mates for kuhli loaches include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and bronze corydoras. Avoid common goldfish, fancy goldfish and oscar: they need different temperatures: Kuhli loach 24–27°C (75–81°F), common goldfish 15–22°C (59–72°F).
Kuhli loaches: 24–27°C (75–81°F), pH 5.5–7, adult size 9 cm (3.5 in), minimum tank 20 gallons (76 L). Full kuhli loach care guide.
Good Compatible tank mates (84)
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
Bronze corydoras
7 cm (2.8 in) · 20+ gal · groups of 6+
Cherry shrimp
3 cm (1.2 in) · 5+ gal · groups of 10+
Kuhli loach will pick off baby cherry shrimp, so the colony grows slowly. Dense plants help.
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
African dwarf frog
3.5 cm (1.4 in) · 10+ gal · groups of 2+
Amano shrimp
4.5 cm (1.8 in) · 10+ gal · groups of 3+
Kuhli loach will pick off baby amano shrimp, so the colony grows slowly. Dense plants help.
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+
Clown loach
25 cm (9.8 in) · 180+ gal · groups of 5+
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+
Ghost shrimp
4.5 cm (1.8 in) · 10+ gal · groups of 3+
Kuhli loach will pick off baby ghost shrimp, so the colony grows slowly. Dense plants help.
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
Julii corydoras
5.5 cm (2.2 in) · 20+ gal · groups of 6+
Malaysian trumpet snail
2.5 cm (1 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+
Siamese algae eater
15 cm (5.9 in) · 55+ gal
Silver dollar
15 cm (5.9 in) · 75+ gal · groups of 5+
Sterbai corydoras
6.5 cm (2.6 in) · 20+ gal · groups of 6+
Three spot gourami
12 cm (4.7 in) · 29+ gal
X-ray tetra
4.5 cm (1.8 in) · 15+ gal · groups of 6+
Yoyo loach
13 cm (5.1 in) · 75+ gal · groups of 5+
African butterfly fish
11 cm (4.3 in) · 29+ gal
Bamboo shrimp
8 cm (3.1 in) · 20+ gal
Kuhli loach will pick off baby bamboo shrimp, so the colony grows slowly. Dense plants help.
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+
Bumblebee catfish
7.5 cm (3 in) · 20+ gal
Clown killifish
3.5 cm (1.4 in) · 10+ gal · groups of 6+
Clown pleco
9 cm (3.5 in) · 20+ gal
Congo tetra
8 cm (3.1 in) · 40+ gal · groups of 6+
Diamond tetra
6 cm (2.4 in) · 20+ gal · groups of 6+
Dwarf chain loach
6 cm (2.4 in) · 29+ gal · groups of 6+
Emerald green corydoras
8 cm (3.1 in) · 55+ 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+
Peacock gudgeon
6 cm (2.4 in) · 15+ gal · groups of 2+
Penguin tetra
5 cm (2 in) · 20+ gal · groups of 6+
Red rainbowfish
12 cm (4.7 in) · 40+ gal · groups of 6+
Ropefish
35 cm (13.8 in) · 75+ gal
Rosy loach
2.5 cm (1 in) · 15+ gal · groups of 8+
Rosy tetra
4 cm (1.6 in) · 20+ gal · groups of 6+
Scarlet badis
2 cm (0.8 in) · 10+ gal
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+
Thai micro crab
1 cm (0.4 in) · 5+ gal · groups of 5+
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+
Vampire shrimp
10 cm (3.9 in) · 20+ gal
Kuhli loach will pick off baby vampire shrimp, so the colony grows slowly. Dense plants help.
Zebra loach
9 cm (3.5 in) · 29+ gal · groups of 5+
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 (47)
These can work in the right setup, but there is a real risk. Read the reason first.
- Bristlenose pleco · 20+ gal
- Bristlenose pleco defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Common pleco · 150+ gal
- Common pleco defends its patch of the bottom and may chase kuhli loaches, 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).
- Tiger barb · 29+ gal
- Tiger barb nips fins and can stress slow, peaceful fish like kuhli loaches.
- Zebra danio · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Blood parrot cichlid · 55+ gal
- Blood parrot cichlid is semi-aggressive and may bully much smaller kuhli loaches.
- 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).
- Denison barb · 75+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Electric blue acara · 40+ gal
- Electric blue acara defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Firemouth cichlid · 29+ gal
- Firemouth cichlid defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- German blue ram · 20+ gal
- Their temperature ranges barely overlap (only around 27–27°C).
- German blue ram defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- 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.
- Kribensis · 29+ gal
- Kribensis defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Molly · 29+ gal
- Their preferred pH ranges don't quite overlap (5.5–7 vs 7.5–8.5).
- One prefers soft water and the other hard water (GH 2–10 vs 15–30 dGH).
- Mystery snail · 10+ gal
- Their preferred pH ranges don't quite overlap (5.5–7 vs 7.2–8).
- Peppered corydoras · 20+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Pictus catfish · 75+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Rainbow shark · 75+ gal
- Rainbow shark defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Red-tail shark · 75+ gal
- Red-tail shark defends its patch of the bottom and may chase kuhli loaches, 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.
- Senegal bichir · 90+ gal
- Senegal bichir may eat kuhli loaches, especially young or small ones.
- Senegal bichir is semi-aggressive and may bully much smaller kuhli loaches.
- Agassiz's dwarf cichlid · 20+ gal
- Agassiz's dwarf cichlid defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Black ghost knifefish · 125+ gal
- Black ghost knifefish may eat kuhli loaches, especially young or small ones.
- Bolivian ram · 29+ gal
- Bolivian ram defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- 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 kuhli loaches.
- Cockatoo cichlid · 20+ gal
- Cockatoo cichlid defends its patch of the bottom and may chase kuhli loaches, which use the same area.
- Crystal red shrimp · 10+ gal
- Their temperature ranges barely overlap (only around 24–24°C).
- 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.
- 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 kuhli loaches.
- 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).
- 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.
- Rabbit snail · 29+ gal
- Their preferred pH ranges don't quite overlap (5.5–7 vs 7.5–8.5).
- Rubber lip pleco · 29+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Rubber lip pleco defends its patch of the bottom and may chase kuhli loaches, 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 kuhli loaches.
- Turquoise rainbowfish · 29+ gal
- Their temperature ranges barely overlap (only around 24–25°C).
- Zebra pleco · 20+ gal
- Their temperature ranges barely overlap (only around 26–27°C).
- Zebra pleco defends its patch of the bottom and may chase kuhli loaches, 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 (18)
- Common goldfish: They need different temperatures: Kuhli loach 24–27°C (75–81°F), common goldfish 15–22°C (59–72°F).
- Fancy goldfish: They need different temperatures: Kuhli loach 24–27°C (75–81°F), fancy goldfish 18–23°C (64–73°F).
- Oscar: Oscar can eat kuhli loaches: 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 kuhli loaches.
- Convict cichlid: Convict cichlid is aggressive and will bully or injure peaceful kuhli loaches.
- Discus: They need different temperatures: Kuhli loach 24–27°C (75–81°F), discus 28–30°C (82–86°F).
- Dojo loach: They need different temperatures: Kuhli loach 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. Kuhli loaches don't belong in that setup.
- Jack Dempsey: Jack Dempsey is aggressive and will bully or injure peaceful kuhli loaches.
- Pea puffer: Pea puffer is aggressive and will bully or injure peaceful kuhli loaches. 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. Kuhli loaches don't belong in that setup.
- Red zebra cichlid: Red zebra cichlid is aggressive and will bully or injure peaceful kuhli loaches. 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. Kuhli loaches don't belong in that setup.
- White cloud mountain minnow: They need different temperatures: Kuhli loach 24–27°C (75–81°F), white cloud mountain minnow 16–22°C (61–72°F).
- Demasoni cichlid: Demasoni cichlid is aggressive and will bully or injure peaceful kuhli loaches. 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. Kuhli loaches don't belong in that setup.
- Frontosa: They need very different water: pH 5.5–7 vs 8–9. Frontosa can eat kuhli loaches: 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. Kuhli loaches don't belong in that setup.
- Green terror: Green terror is aggressive and will bully or injure peaceful kuhli loaches.
- Jewel cichlid: Jewel cichlid is aggressive and will bully or injure peaceful kuhli loaches.
- 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. Kuhli loaches don't belong in that setup.
Frequently asked questions
What fish can live with kuhli loaches?
Good tank mates for kuhli loaches include betta fish, cherry shrimp, nerite snail, guppy, dwarf gourami and bronze corydoras. They need similar water and won't fight with or eat kuhli loaches.
Can kuhli loaches live with angelfish?
Yes. They share similar water needs (24–27°C (75–81°F)) and peaceful temperaments.
Can kuhli loaches live with bettas?
Yes. They share similar water needs (24–27°C (75–81°F)) and peaceful temperaments.
Can kuhli loaches live with bristlenose plecos?
Sometimes, with care. Bristlenose pleco defends its patch of the bottom and may chase kuhli loaches, which use the same area.
Can kuhli loaches live with bronze corydoras?
Yes. They share similar water needs (24–26°C (75–79°F)) and peaceful temperaments.
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.