Siamese algae eater care

Water temperature
75–79°F
Keep siamese algae eaters at 75–79°F with a pH of 6.5–7.5, in a tank of at least 30 gallons. Good tank mates include bettas, angelfish, oscars.
Eats hair algae while young. Gets lazier and bigger with age.
Crossocheilus oblongus
- pH
- 6.5–7.5
- Minimum tank
- 30 gal
- Adult size
- 6.0 in
- Temperament
- Peaceful
- Group
- Alone or in pairs
- Lifespan
- 8–10 years
- Swims at
- Bottom
- Diet
- Herbivore
Best tank mates
BettaYes
AngelfishYes
OscarYes
GuppyYes
Tiger barbYes
Honey gouramiYes
Blood parrotYes
Blue gouramiYes
Electric blue acaraYes
Congo tetraYes
Neon tetraYes
Glass catfishYes
Full siamese algae eater tank mate chart: 72 yes, 13 with care, 13 no
Siamese algae eater water compared
Fish to keep away from siamese algae eaters
- Axolotl Axolotls are coldwater animals (60–66°F); siamese algae eaters need 75–79°F. No temperature suits both.
- Goldfish Goldfish are coldwater animals (60–74°F); siamese algae eaters need 75–79°F. No temperature suits both.
- Jack Dempsey Jack dempseys are aggressive and will bully peaceful siamese algae eaters.
- Convict cichlid Convict cichlids are aggressive and will bully peaceful siamese algae eaters.
- Discus No shared temperature. Discus need 82–88°F, siamese algae eaters need 75–79°F.
- Koi Koi are coldwater animals (59–77°F); siamese algae eaters need 75–79°F. They overlap only at 75–77°F, the edge of both ranges.
- African cichlid African cichlids are aggressive and will bully peaceful siamese algae eaters.
- Black ghost knife An adult black ghost knife eats fish that fit in its mouth, and at 6 inches siamese algae eaters do.
More barbs, danios, rasboras and sharks
Goldfish60–74°F
Koi59–77°F
Tiger barb72–81°F
Red tail shark72–79°F
Rainbow shark72–80°F
Bala shark72–82°F
Celestial pearl danio72–79°F
Zebra danio65–77°F
Questions
What temperature do siamese algae eaters need?
75–79 °F. Keep it steady with a heater.
What size tank does a siamese algae eater need?
At least 30 gallons. Adults reach about 6 inches.
How many siamese algae eaters should I keep?
Alone or in pairs. They do not need a group.
What fish can live with siamese algae eaters?
Bettas, Angelfish, Oscars, Guppies, Tiger barbs, Honey gouramis, among others. See the full list of 72 good matches.