There are many aquatic plants raised in the fish pond, such as duckweed, water lily, Pingpeng grass, nymph, Gordon Euryale seed and so on. There are many advantages of planting aquatic plants. It can not only improve the overall ornamental value, but also carry out photosynthesis, thus releasing certain oxygen. It can also absorb some wastes in water as nutrients for self-growth, which is helpful to maintain water quality, but it does not mean that the more plants, the better.

1. Moss: Moss aquatic plants are the most common negative aquatic plants, and their biggest feature is that they have little dependence on light, so they can grow healthily even in dark environment. In addition, because it is a moss plant, it has no real roots, such as attaching to Stone or sunken wood.

2. Ficus microcarpa: Ficus microcarpa is an emergent plant with a height of about 10-15 cm, which is native to western Africa and suitable for growing in tropical freshwater waters. It has certain requirements on water temperature, usually higher than 15 ℃ before wintering. This plant is generally used as foreground grass, and its leaves are relatively large.

3. Iron crown: The scientific name of iron crown is winged star fern, which is a fern and likes damp environment. Its height is about 15-30 cm, which can not only be used as aquatic plants, but also be planted on land, and the effect of matching rockery is also very good.