1, If choosing ice cubes is the cheapest way to save money, but before making more preparations, you need to put the ice cubes in the freezer the day before use, and the best time is 12 hours or more.

2. It is more convenient to use dry ice to load ice bags, but the cost is relatively high, so you should choose according to your personal situation.

3, choose dry ice or ice bags, or ice cubes, there are pros and cons, ice cubes made by yourself, if it is too hot, there will be water and ice, and when using it, you need to prepare plastic bags to put the ice cubes inside, so that you can. If it is dry ice, the ice bag is not needed, just put it in the incubator.