the old tank seepage? Generally, there are three remedies for the old tank seepage. The first is to use a special cement-based drainage material, which is a non-toxic environmental protection material, with a layer of flexible base, coated with a layer of rigid outside. The 2nd kind is to use waterproof to fill leak agent, itself also is avirulent, the effect is similar also. The third is all-purpose glue, which needs to be dried first, filled with fine sand and then injected with glue.
can be raised in the old tank? 1. Goldfish: Goldfish is a common ornamental fish, which has a long history of cultivation in China. It not only has many varieties, but also has rich colors. There are five common varieties, namely, grass gold, red dragon's eye, crane top red, blister and black longevity. It has strong adaptability to temperature and miscellaneous feeding habits. It's easy to raise.
2, Koi: Koi is a high-grade ornamental fish, the body is relatively large, mild nature, and like to swim in groups, it is relatively easy to raise. It has strong adaptability to water temperature and can survive in the environment of 5-30 C. Low temperature will affect its appetite, which will lead to its slow growth.
3. Oryzias latipes: There are many kinds of Oryzias latipes. The Oryzias latipes suitable for raising in old-fashioned tanks belong to Guanbei Oryzias latipes. This kind of fish belongs to small ornamental fish. Compared with other small fish, it does not need equipment such as filtration and oxygenation, and it is also very beautiful to look down.