1. The apple snail will not die in the sun.

2, the apple snail in the water dissolved oxygen is insufficient, it will climb up to the water line to breathe. When the water contains irritating chemicals, the apple snail will be yellow, motionless, and then die. Apple snails need hard water to develop their shells. Therefore, you can put a little coral sand or shells in the water. However, if the water is too hard, the shell of the apple snail will turn white. Apple snails are tropical snails and the water temperature should be kept in the range of 18-28 degrees Celsius.