When raising low pearls, the growth speed can be guaranteed only under the proper temperature. It's best to keep it at 22-28 ℃. If the temperature is low, the growth will be limited. If it's difficult to reach the normal temperature continuously, the aquatic plants may be damaged.
Before planting, the laying of the bottom bed is very important. The bottom of the water tank is paved with water grass mud, which should not be too thin. Only by ensuring the thickness can the grass take root deeply, but also by adding base fertilizer to ensure adequate nutrition, can the later growth be maintained well. If the base fertilizer is hard to guarantee, the subsequent growth will become worse and worse. In the rapid growth of time, can be combined with water to add a little liquid fertilizer
The water quality for growth must be suitable, which is the primary condition for its growth. First, ensure that it is hard water. The pH of water quality should be maintained at 6.0-7.2, which should contain enough CO2. Also pay attention to the frequency of water change, in the first 4 days, need to change a quarter of the water, to 20 days after the gradual extension.
Also to ensure good lighting factors, you can put a lamp beside the water tank, to ensure that every 100 liters of water has about 70 watts of lighting, not always no light