Scavenger Scavenger is the most common tool fish. It itself is a benthic fish, mouth long below, like to suck the bottom of the residual bait and dirt, can play a role in purifying water quality. Of course, this kind of fish will eat and excrete, so it is unrealistic to rely on it to completely clean up the fish, usually still pay attention to filtration and water change.
The golden moss rat is a yellowing species of the green moss rat. Both of these two kinds of fish have the effect of cleaning. They are mainly responsible for eating the moss on the wall of the tank. They are relatively mild and can be mixed with other fish. The only thing to note is that the fish can only clean the tank when they are young, and will harm other fish when they grow up.
Elf fish are very small, so they can eat algae in a relatively small space, and they can also eat snail eggs. However, it should be noted that this fish only feeds on algae, so when the algae in the tank is eaten up by it, it will slowly starve to death, want to maintain it, need to feed some feed containing algae.
Blackline flying fox is known as the king of algae-eating fish. It has a strong ability to clean up algae, and is more suitable for mixed culture. Although it will chase each other, it will not fight. This kind of fish has a characteristic, that is, only when it is on its own, it often hides, and only when it is mixed with other fish will it come out.
