1. What is good to spread at the bottom of koi fish pond Don't spread anything at the bottom of koi fish pond. If you plant aquatic plants, you can spread aquatic plants mud. Koi, like carp, likes to move underwater, and sometimes uses its mouth to arch mud, so if there is something under the water, it will arch everywhere to find food, which leads to turbid water, which is not conducive to viewing. But if you want to plant some aquatic plants, such as laying bottom sand, otherwise the aquatic plants cannot be fixed unless they are planted with Moss aquatic plants.
2. What's the use of bottom sand in koi fish pond1. Planting aquatic plants: The bottom sand in fish tank can be used to plant aquatic plants, but it has certain requirements for the thickness of bottom sand. Dig a hole in the bottom sand and plant the roots of aquatic plants inside. Planting aquatic plants has many advantages. It can absorb carbon dioxide from water and release oxygen. It can also feed some fish and provide food.
2. Improve water quality: The bottom sand of fish tank can absorb harmful gases in water, thus purifying water quality and providing a safer living environment, which is very helpful to the health of fish. In addition, the bottom sand can also be used to detect water quality. If the bottom sand is found to be black or moss grows on it, it means that the fish tank needs to be cleaned.
3. Beautify the environment: There are many colors of bottom sand, which look good when matched, and can beautify the fish tank. In addition, the bottom sand can also adhere to fish feces, thus preventing them from floating around in the water.
