Korean pine tail grass in the unsuitable growth environment, easily lead to the plant leaves are not red. Among them, insufficient light conditions, too hard water quality, too little fertilizer addition, and insufficient carbon dioxide will cause plants not to be red. To make the plant redder, it needs to be maintained in slightly acidic soft water, regularly fertilized, given enough light and carbon dioxide input.
1. Provide sufficient light: In the case of insufficient light, it is easy to cause the Korean pine tail water grass is not red. In order to make the plant more red and grow healthier, it needs to be provided with sufficient strong light, which can be carried out for about 6 hours a day.
2. Provide suitable water quality: If the water quality is not suitable, it is also easy to cause the red pine tail. They are suitable for growing in weak acid soft water. During the maintenance period, the hardness of water needs to be adjusted between 2 and 8, the pH value of water needs to be adjusted between 6.0 and 6.8, and new water is often replaced, but the fluctuation of pH value of new water can not be too different every time.
3. Supplement enough fertilizer: Insufficient nutrient content is also one of the reasons why the tail of Korean pine is not red. In order to make the plant more red, it is necessary to regularly supplement the appropriate amount of iron fertilizer and input enough carbon dioxide to meet its growth needs.