In theory, you can raise fish
In fact, when cultivating plants, many flower friends always have a flash of inspiration and come up with a lot of strange ideas. No, some flower friends are thinking, if you can raise fish in the hydroponic copperhead, do you know if you can p>
In theory, fish can be raised in the hydroponic culture of Herba Coptidis. Because in hydroponic culture, there is only water but no soil, and there are only roots in the basin. If you can give fish a certain living space, it is also very good to raise fish in hydroponic culture p>
However, this idea is good, but in the actual operation, the success rate is not high, so what's the problem p>
Reasons for low success rate
There are two main reasons for the low success rate of fish culture in hydroponics p>
First, the root system of Pennisetum is very lush and grows rapidly. When it is hydroponically cultured, it is easy to grow all over the basin. In this case, the hydroponic vessels will lack oxygen, and the fish will lack oxygen and die seriously. This is one of the reasons for the success rate p>
Second, the use of less oxygen in large-scale water culture vessels is not conducive to the growth of shallow plants. In this way, there will be less water culture space, which is not conducive to the growth of shallow plants p>
Third, when Coptis is hydroponically cultivated, it needs to be fertilized. If the concentration of fertilizer is too high, it is very unfavorable to the growth of fish p>
In fact, it is not easy to succeed in fish culture with tongqiancao in hydroponic culture. It is basically a problem of oxygen. It is very easy to suffer from hypoxia in the basin during hydroponic culture. If this problem can be avoided, there is still no problem in hydroponic fish culture p>
How to raise fish better
In hydroponics, you can appropriately reduce the number of Pennisetum, or choose a larger flowerpot, which can give fish sufficient growth space p>
The second is to maintain sufficient light during hydroponic culture. It is best to apply fertilizer with low concentration when applying fertilizer p>
Finally, even if you raise fish, don't raise too many, no more than 2 p>
If you can do this, hydroponic copper Qian grass fish culture will increase the probability of success p>