Tank Cleaner Fish, There are a variety of fish species that are commonly referred to as “tank cleaners” because they are known for their ability to help maintain the cleanliness of an aquarium by consuming algae and other debris. Some examples of popular tank cleaner fish include:
- Plecostomus: Also known as “plecos,” these fish are known for their ability to consume large amounts of algae and are often used in large tanks to help keep the water clean.
- Otocinclus: These small, peaceful fish are also good at consuming algae and can be a good choice for smaller tanks.
- Siamese algae eaters: These active fish are known for their ability to consume a variety of types of algae, including those that are more difficult to remove.
- Bristlenose plecos: Like regular plecos, these fish are good at consuming algae, but they are smaller in size and can be a good choice for smaller tanks.

It’s important to note that while these fish can help to maintain the cleanliness of an aquarium, they should not be relied upon as the sole means of keeping the tank clean. Regular water changes and proper filtration are also important for maintaining a healthy aquarium environment.