What's the proportion of water and salt in the sand spit by the flower nail? 5:17。 It's about a catty of clear water and 17g of salt, which is just the approximate proportion in daily life. This is to imitate the living environment of flower armor in seawater. After putting the flower nail into the adjusted water, wait for 2 minutes, and when the tentacles of the flower nail begin to protrude, then it begins to spit sand, indicating that the environment is relatively suitable, and it can be eaten after the flower nail is spit out.

When the flower shells are usually sold in the pool, if they are not touched for a long time, the flower shells will move freely, extend their tentacles or open their shells. At this time, if you touch the flower nail with your hand, it will react quickly, retract its tentacles or close the shell. This flower nail shows that it is very fresh and particularly energetic.