? If you want to keep fish in earthen jars without water seepage, you need to cultivate some moss and let them adhere to the wall of the jar, so that you can block the tiny holes on it and avoid water seepage. The method of cultivating moss is also very simple. Prepare a taro, cut it open, smear the cut surface on the wall of the jar and expose it to the sun. After repeating several times, inject water, and soon the moss will grow.
1. Change water regularly: When using earthen pots to raise fish, first of all, we should pay attention to changing water, so as to better maintain water quality and avoid the high content of harmful substances in the water body, which will poison the fish. Usually, the frequency of water change is related to the deterioration rate of water quality. Because the earthen cylinder is not easy to install and filter, the water is easy to break down, and the water change is relatively frequent.
2. Feed: No matter what container is used to raise fish, feed should be fed regularly. Although the hunger tolerance of fish is very good, at the same time, some plankton can be cultivated in the earthen tank for their consumption, but the effect is not high, feeding is not timely leading to the lack of nutrition of fish, it is easy to get sick, or to raise old head fish.
3. Put a stone: As mentioned above, the earthen jar is not easy to filter, but it is necessary to maintain the water quality, so you can put a stone. With stones, when feces sink to the bottom of the water, they are not easily broken by fish, which can also reduce the rate of deterioration of water quality, which is very helpful to their health.