. If it is a grass tank, it is better to use water grass mud. If it is an ordinary fish tank, it makes no difference which one to use. Water grass mud and ceramsite are both substrates for planting water grass. The difference between them is that water grass mud contains certain nutrients, so it is very helpful for the growth of water grass, while ceramsite does not. In addition, from the price point of view, the price of water grass mud is higher, while ceramsite is much cheaper.
seeds of aquatic plants 1. Lay bottom sand: planting aquatic plants can not use bare tanks, the bottom of the tank needs some bottom sand, which can play a fixed effect. Of course, the best substrate is water grass mud, which has certain nutrition and is very helpful for the development of water grass, but other bottom sand, such as coarse river sand, black gold sand and so on, can also be used.
2. Sprinkle seeds: The planting method of aquatic plant seeds is very simple, just sprinkle them evenly on the bottom sand, and there is no need to cover them with extra things, but spray water properly to keep them slightly moist, and wrap them with plastic film, so as to achieve the effect of heat preservation and moisture preservation.
3. Wait for germination: poke a few holes in the plastic film, so that it can be better ventilated, and then pay attention to temperature control, keep the temperature between 25-30 ℃, and provide a certain amount of light, 3-5 days later, it will germinate. After germination, carbon dioxide should be provided so that it can carry out photosynthesis.