Almost every family has refrigerator nowadays. And common refrigerator usually contain with fridge and freezer, what’s the difference about food preserving between this two kinds of methods?
1.Fridge : between 16℃~ －2℃
It can preserve food for days or longer to few weeks, retard food decayed.
It also effective to control the grow of bacteria.
2.Freezer : under -18℃
It can preserve food for months to few years, and makes food frozen.
In this environment of low temperature, bacteria will stop to grow.