In order to absorb enough oxygen in the environment with low oxygen content, the flower nail will increase the frequency of shell opening to promote the flower nail to spit out the sand inside, usually you can clean the sediment outside of the flower nail, and then put the flower nail in the salt water which is not more than 1/3 of the height of the flower nail and put it into the refrigerator to store for 1 hour, the lack of oxygen will make the flower nail will open the nail shell fast and spit out the sediment.
Disadvantages: some of the poor quality of the flower armor, in a low-oxygen environment will die, so only to determine the good quality of the flower armor can be used in this way to spit sand, and the time can not be too long, spit half an hour of sand to clean and then put into the refrigerator to spit a sand is better.
6 vibration fast sand method
vibration can also be part of the flower armor in the removal of sand clean, you can try to put the flower armor in a metal jar with a lid, cover tightly lid vigorously vibration, some of the flower armor will spit out the sand, repeat a few times on it.
Disadvantage: Some flower nails will shrink more and more tightly when shaking, which is not conducive to removing the sand.
7 Cooking flower nail fast sand removal method
High-temperature heating will make the shell of the flower nail open, after the shell of the flower nail open and then rinse clean, can also remove the sand in the flower nail. You can burn a pot of boiling water, will clean the flower armor into the pot, high heat boiling, this time basically open shells, some did not open shells are mostly dead flower armor, this time you can open the opening of the flower armor in the flow of water under the rinse, but also can remove the sand in the flower armor.
Disadvantages: high temperature cooking to after cleaning will be the fresh flavor of the armor wash away a lot, not the original fresh flavor.
8 heating fast sand method
There is another way is to rely on high temperature is open, but do not have to cook the way, generally is to wash the flower armor, and then put the clean flower armor into a pot that can be dry-boiled, heated for about 3 minutes of time, the flower armor will slowly open the mouth, this time will open the opening of the flower armor out of the flow of water under the wash, and then directly into the pot, cooking, you can make the fresh flavor of the flower armor, and then the flower armor can be used as a food, so that it can be used as a food. Cooking will maximize the flavor.
Disadvantage: If you burn it dry, it will be hotter, so be careful not to burn yourself.