In fact, when cultivating plants, many flower friends always come up with a lot of strange ideas. No, there are flower friends thinking, if you cultivate fish in the water, don't you know if it's ok?
In theory, fish can be raised in hydroponics. Because in hydroponics, only water without soil, only root system in the basin, if you can give the fish a certain living space, then in hydroponics, fish farming is also very good
However, this idea is good, but in the actual operation, the success rate is not high, so what's the problem?
In hydroponics, there are two main reasons for the low success rate of fish culture.
First, the root system of Coptis is very lush, and grows rapidly. When hydroponics, it is easy to grow a full pot. In this case, there will be a lack of oxygen in the water culture vessels, and the fish will be starved of oxygen and die seriously. This is one of the reasons for the success rate.
Second, copperhead itself is not a large plant, in hydroponics, the utensils used are relatively small and shallow, the water in the basin will be less and shallow, and the root system is more, so the activity space of the fish will be less, the oxygen in the water is less, which is very harmful to the growth of the fish.
Third, in hydroponics, we need to apply fertilizer. If the concentration of fertilizer is too high, it is very bad for the growth of fish.
In fact, it's not easy to succeed in fish culture by hydroponics. Basically, it's a problem of oxygen. During hydroponics, it's very easy to suffer from lack of oxygen in the basin. If this problem can be avoided, there is no problem in fish culture by hydroponics.
In hydroponics, you can appropriately reduce the number of copperhead, or choose a larger flowerpot, which can give the fish plenty of room to grow.
Secondly, when hydroponics to maintain adequate light, fertilization is the best way to apply a relatively low concentration of fertilizer.
Finally, even if you raise fish, don't raise too many, no more than 2
If you can do this, hydroponics and fish culture will increase the probability of success.