Bristlenose pleco care

Water temperature
73–81°F
A bristlenose pleco wants water at 73–81°F, pH 6.5–7.5, and a tank of 30 gallons or bigger. Good tank mates include bettas, angelfish, guppies.
The pleco that stays small. Needs driftwood and vegetables.
Ancistrus sp.
- pH
- 6.5–7.5
- Minimum tank
- 30 gal
- Adult size
- 5.0 in
- Temperament
- Peaceful
- Group
- Alone or in pairs
- Lifespan
- 5–10 years
- Swims at
- Bottom
- Diet
- Herbivore
Best tank mates
BettaYes
AngelfishYes
GuppyYes
Tiger barbYes
Blue gouramiYes
Honey gouramiYes
Congo tetraYes
Cherry barbYes
Electric blue acaraYes
Sparkling gouramiYes
Dwarf gouramiYes
Kissing gouramiYes
Full bristlenose pleco tank mate chart: 73 yes, 12 with care, 13 no
Bristlenose pleco water compared
Fish to keep away from bristlenose plecos
- Axolotl Axolotls are coldwater animals (60–66°F); bristlenose plecos need 73–81°F. No temperature suits both.
- Oscar An adult oscar eats fish that fit in its mouth, and at 5 inches bristlenose plecos do.
- Jack Dempsey Jack dempseys are aggressive and will bully peaceful bristlenose plecos.
- Goldfish Goldfish are coldwater animals (60–74°F); bristlenose plecos need 73–81°F. They overlap only at 73–74°F, the edge of both ranges.
- Convict cichlid Convict cichlids are aggressive and will bully peaceful bristlenose plecos.
- Bichir An adult bichir eats fish that fit in its mouth, and at 5 inches bristlenose plecos do.
- African cichlid African cichlids are aggressive and will bully peaceful bristlenose plecos.
- Black ghost knife An adult black ghost knife eats fish that fit in its mouth, and at 5 inches bristlenose plecos do.
More catfish and plecos
Corydoras72–79°F
Pictus catfish72–79°F
Otocinclus72–79°F
Panda cory68–77°F
Common pleco72–86°F
Glass catfish75–80°F
Upside down catfish72–79°F
Zebra pleco79–88°F
Questions
What temperature do bristlenose plecos need?
73–81 °F. Keep it steady with a heater.
What size tank does a bristlenose pleco need?
At least 30 gallons. Adults reach about 5 inches.
How many bristlenose plecos should I keep?
Alone or in pairs. They do not need a group.
What fish can live with bristlenose plecos?
Bettas, Angelfish, Guppies, Tiger barbs, Blue gouramis, Honey gouramis, among others. See the full list of 73 good matches.