Many freshwater shrimps can clean up the feces in the fish tank, such as Luo's shrimp, but because they also have excretion, it is unrealistic to clean up feces by raising shrimp. The advantage of raising shrimp is that it can be used to clean up the green algae in the tank, so as not to affect the survival of fish after the explosion of algae, common clean shrimp are Macrobrachium Yamato, Macrobrachium Nankai, Red Tail Shrimp and Black Shell Shrimp.
1, reduce feeding: want to reduce the fish in the tank, the most effective way is to reduce feeding feed. Fish hunger tolerance is relatively strong, and are basically rectum, feeding more can also eat up, so that the tank of fish will also increase. By reducing the amount of feed fed, it is of great help to curb the deterioration of water quality.
2. Change the water regularly: In addition to starting from the source, you can also clean up the fish stool by changing the water frequently. However, you must master the right method. If you only take water from the upper layer of the fish tank, the fish at the bottom of the tank cannot be cleaned up. Therefore, it is best to drain the water from the bottom of the tank by using the siphon method. In this way, the dirt at the bottom can be discharged together.
3. Scavenger: Scavenger is a kind of tropical ornamental fish, which can swallow the residual bait and dirt in the aquarium, thus purifying the water quality. This kind of fish lives in the bottom of the water body, likes the weak acid soft water, has strong adaptability, can live in the environment with low dissolved oxygen, but mixed culture also has certain risks.
