Suckermouth Catfish
Various smaller Ancistrus, Otocinclus species
CatfishBeginner
Species Details
Smaller, peaceful catfish excellent for algae control and perfect for community aquariums without the space requirements of larger plecos.
Beginner Care Level
Basic Information
Size3-15 cm (1-6 inches)
TemperamentPeaceful
DietHerbivorous/Omnivorous
Lifespan5-10 years
Tank Size76+ litres (20+ gallons)
Water Parameters
Temperature
22-26°C (72-79°F)pH Level
6.0-7.5Hardness
6-10 dGHTank Mate Recommendations
Based on 1 selected species
Current Selection:
Suckermouth Catfish
No fully compatible species found for this combination
Try the Caution tab for species that might work with careful planning
Quick Facts
Smaller algae-eating catfish
Excellent for algae control in community tanks
Generally peaceful and non-aggressive
Most species stay relatively small
Herbivorous/omnivorous diet
Many species breed readily in aquariums
Live 5-10 years typically
Need some vegetable matter in diet
Active during day unlike larger plecos
Include Bristlenose plecos and Otocinclus
Compatibility Summary
Care Requirements
Tank Size76+ litres (20+ gallons)
Temperature22-26°C (72-79°F)
pH6.0-7.5
Hardness6-10 dGH