Tank mates for siamese algae eaters
We checked siamese algae eaters against all 149 other species in our database for water temperature, pH, size, fin nipping, predation and aggression.
Good tank mates for siamese algae eaters include betta fish, nerite snail, guppy, dwarf gourami, panda corydoras and bronze corydoras. Avoid cherry shrimp, chinese algae eater and convict cichlid: siamese algae eater eats small shrimp like cherry shrimp.
Siamese algae eaters: 22–26°C (72–79°F), pH 6.5–7.5, adult size 15 cm (5.9 in), minimum tank 55 gallons (208 L). Full siamese algae eater care guide.
Good Compatible tank mates (85)
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+
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
Oscar
30 cm (11.8 in) · 75+ gal
Panda corydoras
4.5 cm (1.8 in) · 15+ gal · groups of 6+
Tiger barb
7 cm (2.8 in) · 29+ gal · groups of 8+
Zebra danio
5 cm (2 in) · 20+ gal · groups of 6+
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+
Blood parrot cichlid
20 cm (7.9 in) · 55+ gal
Cardinal tetra
4 cm (1.6 in) · 15+ gal · groups of 8+
Cherry barb
5 cm (2 in) · 15+ gal · groups of 6+
Denison barb
13 cm (5.1 in) · 75+ gal · groups of 6+
Dwarf neon rainbowfish
6 cm (2.4 in) · 20+ gal · groups of 6+
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+
Kuhli loach
9 cm (3.5 in) · 20+ gal · groups of 6+
Malaysian trumpet snail
2.5 cm (1 in) · 10+ gal
Molly
10 cm (3.9 in) · 29+ gal · groups of 3+
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
Peppered corydoras
6.5 cm (2.6 in) · 20+ gal · groups of 6+
Pictus catfish
13 cm (5.1 in) · 75+ gal · groups of 3+
Platy
6 cm (2.4 in) · 15+ gal · groups of 3+
Ramshorn snail
2 cm (0.8 in) · 5+ gal
Rummy-nose tetra
5 cm (2 in) · 29+ gal · groups of 10+
Senegal bichir
30 cm (11.8 in) · 90+ 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
Black ghost knifefish
45 cm (17.7 in) · 125+ 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+
Buenos Aires tetra
7 cm (2.8 in) · 29+ gal · groups of 8+
Bumblebee catfish
7.5 cm (3 in) · 20+ gal
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+
Forktail blue-eye
5 cm (2 in) · 20+ gal · groups of 8+
Gardneri killifish
6 cm (2.4 in) · 10+ gal
Giant danio
10 cm (3.9 in) · 55+ gal · groups of 6+
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+
Kissing gourami
20 cm (7.9 in) · 75+ gal
Lemon tetra
4.5 cm (1.8 in) · 20+ gal · groups of 8+
Odessa barb
6 cm (2.4 in) · 20+ gal · groups of 6+
Panda garra
8.5 cm (3.3 in) · 29+ gal · groups of 3+
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 tetra
4 cm (1.6 in) · 20+ gal · groups of 6+
Scissortail rasbora
12 cm (4.7 in) · 55+ gal · groups of 6+
Serpae tetra
4.5 cm (1.8 in) · 20+ gal · groups of 10+
Severum
20 cm (7.9 in) · 55+ gal
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+
Turquoise rainbowfish
11 cm (4.3 in) · 29+ gal · groups of 6+
Upside-down catfish
9.5 cm (3.7 in) · 29+ gal · groups of 4+
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+
Checkerboard barb
5 cm (2 in) · 20+ gal · groups of 6+
Keyhole cichlid
10 cm (3.9 in) · 29+ gal · groups of 2+
Pearl danio
6 cm (2.4 in) · 20+ gal · groups of 6+
Silvertip tetra
4.5 cm (1.8 in) · 20+ gal · groups of 8+
Thick-lipped gourami
9 cm (3.5 in) · 20+ gal
Variatus platy
6 cm (2.4 in) · 15+ gal · groups of 3+
Caution Possible, with care (48)
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 siamese algae eaters, which use the same area.
- Common goldfish · 75+ gal
- Their temperature ranges barely overlap (only around 22–22°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Common pleco · 150+ gal
- Common pleco defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Fancy goldfish · 20+ gal
- Their temperature ranges barely overlap (only around 22–23°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Neon tetra · 15+ gal
- Siamese algae eater grows much larger than neon tetras and may swallow them as it grows.
- African dwarf frog · 10+ gal
- Siamese algae eater grows much larger than African dwarf frogs and may swallow them as it grows.
- Amano shrimp · 10+ gal
- Siamese algae eater hunts shrimp. Larger amano shrimp sometimes survive, but expect losses.
- Boesemani rainbowfish · 29+ gal
- Their temperature ranges barely overlap (only around 26–26°C).
- Celestial pearl danio · 10+ gal
- Siamese algae eater grows much larger than celestial pearl danios and may swallow them as it grows.
- Chili rasbora · 10+ gal
- Siamese algae eater grows much larger than chili rasboras and may swallow them as it grows.
- Clown loach · 180+ gal
- Their temperature ranges barely overlap (only around 25–26°C).
- Dojo loach · 75+ gal
- Their temperature ranges barely overlap (only around 22–23°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Electric blue acara · 40+ gal
- Electric blue acara defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Ember tetra · 10+ gal
- Siamese algae eater grows much larger than ember tetras and may swallow them as it grows.
- Firemouth cichlid · 29+ gal
- Firemouth cichlid defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Ghost shrimp · 10+ gal
- Siamese algae eater hunts shrimp. Larger ghost shrimp sometimes survive, but expect losses.
- Hillstream loach · 20+ gal
- 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 siamese algae eaters, which use the same area.
- Pygmy corydoras · 10+ gal
- Siamese algae eater grows much larger than pygmy corydoras and may swallow them as it grows.
- Rainbow shark · 75+ gal
- Rainbow shark defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Red-tail shark · 75+ gal
- Red-tail shark defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Rosy barb · 29+ gal
- One is a cold-water species and the other is tropical, so neither will be at its best.
- White cloud mountain minnow · 15+ gal
- Their temperature ranges barely overlap (only around 22–22°C).
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Agassiz's dwarf cichlid · 20+ gal
- Their temperature ranges barely overlap (only around 25–26°C).
- Agassiz's dwarf cichlid defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Bamboo shrimp · 20+ gal
- Siamese algae eater hunts shrimp. Larger bamboo shrimp sometimes survive, but expect losses.
- Bolivian ram · 29+ gal
- Bolivian ram defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Clown killifish · 10+ gal
- Siamese algae eater grows much larger than clown killifish and may swallow them as it grows.
- Cockatoo cichlid · 20+ gal
- Cockatoo cichlid defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Dwarf orange crayfish · 10+ gal
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Siamese algae eater may attack small crustaceans like dwarf orange crayfish, especially after they molt.
- Endler's livebearer · 10+ gal
- Siamese algae eater grows much larger than Endler's livebearers and may swallow them as it grows.
- Gold barb · 29+ gal
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Kubotai rasbora · 15+ gal
- Siamese algae eater grows much larger than kubotai rasboras and may swallow them as it grows.
- Lambchop rasbora · 15+ gal
- Siamese algae eater grows much larger than lambchop rasboras and may swallow them as it grows.
- Marbled hatchetfish · 20+ gal
- Siamese algae eater grows much larger than marbled hatchetfish and may swallow them as it grows.
- Paradise fish · 20+ gal
- One is a cold-water species and the other is tropical, so neither will be at its best.
- Rabbit snail · 29+ gal
- Their temperature ranges barely overlap (only around 25–26°C).
- Rosy loach · 15+ gal
- Siamese algae eater grows much larger than rosy loaches and may swallow them as it grows.
- Rubber lip pleco · 29+ gal
- Rubber lip pleco defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Scarlet badis · 10+ gal
- Siamese algae eater grows much larger than scarlet badis and may swallow them as it grows.
- Thai micro crab · 5+ gal
- Siamese algae eater may attack small crustaceans like Thai micro crabs, especially after they molt.
- Vampire shrimp · 20+ gal
- Siamese algae eater hunts shrimp. Larger vampire shrimp sometimes survive, but expect losses.
- Zebra pleco · 20+ gal
- Their temperature ranges barely overlap (only around 26–26°C).
- Zebra pleco defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
- Dwarf rasbora · 10+ gal
- Siamese algae eater grows much larger than dwarf rasboras and may swallow them as it grows.
- Flame tetra · 15+ gal
- Siamese algae eater grows much larger than flame tetras and may swallow them as it grows.
- Glowlight danio · 20+ gal
- Siamese algae eater grows much larger than glowlight danios and may swallow them as it grows.
- Green neon tetra · 10+ gal
- Siamese algae eater grows much larger than green neon tetras and may swallow them as it grows.
- Least killifish · 10+ gal
- Siamese algae eater grows much larger than least killifish and may swallow them as it grows.
- Moonlight gourami · 29+ gal
- Their temperature ranges barely overlap (only around 25–26°C).
Avoid Bad tank mates (16)
- Cherry shrimp: Siamese algae eater eats small shrimp like cherry shrimp.
- Chinese algae eater: Chinese algae eater is aggressive and will bully or injure peaceful siamese algae eaters.
- Convict cichlid: Convict cichlid is aggressive and will bully or injure peaceful siamese algae eaters.
- Discus: They need different temperatures: Siamese algae eater 22–26°C (72–79°F), discus 28–30°C (82–86°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. Siamese algae eaters don't belong in that setup.
- German blue ram: They need different temperatures: Siamese algae eater 22–26°C (72–79°F), german blue ram 27–30°C (81–86°F).
- Jack Dempsey: Jack Dempsey is aggressive and will bully or injure peaceful siamese algae eaters.
- Pea puffer: Pea puffer is aggressive and will bully or injure peaceful siamese algae eaters. 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. Siamese algae eaters don't belong in that setup.
- Red zebra cichlid: Red zebra cichlid is aggressive and will bully or injure peaceful siamese algae eaters. 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. Siamese algae eaters don't belong in that setup.
- Crystal red shrimp: Siamese algae eater eats small shrimp like crystal red shrimp.
- Demasoni cichlid: Demasoni cichlid is aggressive and will bully or injure peaceful siamese algae eaters. 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. Siamese algae eaters don't belong in that setup.
- Frontosa: 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. Siamese algae eaters don't belong in that setup.
- Green terror: Green terror is aggressive and will bully or injure peaceful siamese algae eaters.
- Jewel cichlid: Jewel cichlid is aggressive and will bully or injure peaceful siamese algae eaters.
- 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. Siamese algae eaters don't belong in that setup.
Frequently asked questions
What fish can live with siamese algae eaters?
Good tank mates for siamese algae eaters include betta fish, nerite snail, guppy, dwarf gourami, panda corydoras and bronze corydoras. They need similar water and won't fight with or eat siamese algae eaters.
Can siamese algae eaters live with angelfish?
Yes. They share similar water needs (24–26°C (75–79°F)) and peaceful temperaments.
Can siamese algae eaters live with bettas?
Yes. They share similar water needs (24–26°C (75–79°F)) and peaceful temperaments.
Can siamese algae eaters live with bristlenose plecos?
Sometimes, with care. Bristlenose pleco defends its patch of the bottom and may chase siamese algae eaters, which use the same area.
Can siamese algae eaters live with bronze corydoras?
Yes. They share similar water needs (22–26°C (72–79°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.