Scavenger Scavenger is one of the most common tank cleaning fish. As a benthic fish, its mouth is long below, and it can suck some residual bait and dirt on the bottom of the water, thus playing the role of purifying water quality. This kind of fish likes the weak acid soft water, the water temperature must maintain above 20 ℃, because the adaptability is quite strong, therefore very good raises.
Mossy rat is also a very good clean fish, it can suck the moss on the wall of the fish tank, to avoid the occurrence of algae explosion. Because of its gentle nature, it is very suitable for mixing with other small fish, it should be noted that this fish only feeds on algae when it is young, and will be useless when it grows up.
The black line flying fox is also known as the king of the algae-eating fish. It especially likes to eat algae, so it is perfect as a tank fish. However, it should be noted that if it is used to eating artificial feed, it may not eat algae. In addition, this kind of fish can not be raised alone, because the courage is very small, will hide.
Kissing perch is also called kissing fish. They kiss not to show love, but as a way of fighting. This fish likes to suck the moss on the tank wall, so it can also be used as a tank fish, as a small ornamental fish, its temperament is lively, so do not mix with tropical fish that like quiet.
