1. Betta

The planting environment of lotus is poor. Due to more humus, insects and other plankton, the water quality in the tank is poor. Betta is a kind of fish that is more resistant to rough culture. It is not picky about the water quality and can grow tenaciously even if it is not managed. It is a kind of carnivorous fish, which can eliminate insects and plankton in the water, and there is no need to worry about the gain outweighing the loss caused by the gnawing of plant leaves

2. Goldfish

Goldfish is also a carnivorous fish, which can eat up the fish and plankton in the lotus jar, prevent the bad water quality from damaging the plants, and ensure that the plants are not eaten. However, goldfish are relatively delicate and have high requirements for the growth of water quality. It may be difficult to survive in the lotus jar

3. Peacock fish

Peacock fish has a mild temperament and can be mixed with other fish. It is an omnivorous fish, mainly feeding on plankton and small insects. It also has strong adaptability and can tolerate dirty water quality, so it can survive in dirty lotus tanks and fertilize flowers while cleaning water quality

4. Wicker fish

Also known as "mosquito eating fish", it feeds on mosquito larvae and larvae. It has strong adaptability, can survive in turbid water quality, and can remove impurities in the cylinder