Plecos: Are They Freshwater Fish? Care Guide, Habitat, and Diet Insights
Plecos, also known as Plecostomus, are freshwater fish from the loricariid catfish family. They are popular in aquariums and are nicknamed “janitor fish” because of their algae-eating habits. These tropical fish prefer water temperatures between 74 and 80°F (23 to 27°C) and are typically peaceful. Caring for plecos requires attention to water quality. They prefer … Read more



