The bottom of the goldfish tank is usually covered with ceramsite, the depth is generally between 1-3 cm, and some gold sand should be prepared as the base sand, so that it looks more beautiful. In addition to ceramsite, it can also be paved with volcanic stone, which has honeycomb pores, can feed nitrifying bacteria to provide a parasitic place, and has little resistance to water flow, and is not easy to plug.
After laying ceramsite and bottom sand, it is necessary to consider putting some decorations, generally using more rounded stones, such as pebbles. Do not use too sharp or too sharp words, otherwise it is easy to hurt the goldfish. In addition, do not put sinking wood in it, soaking for a long time can easily change the water quality, leading to its acidity, which is not conducive to its growth, easy to make it suffer from diseases, fish body from white powder.
Goldfish itself is omnivorous fish, so if you plant some relatively soft water plants, it is easy to be eaten. Can Raise in the bathtub on one to two water orchid, the growth rate of this plant is fast, one does not pay attention to the easy explosion pot, there are goldfish in just can limit it. If you are worried about affecting plant growth, you can transplant a little moss, prepare an led lamp, through appropriate light to promote growth, will soon be full, looks very beautiful.
