It isn't cold enough to keep it fresh. Mushrooms Store mushrooms in a closed paper bag in the fridge for up to one week. Don't store mushrooms in the crisper drawerâit's too moist. Onions Place onions in a perforated bag in the refrigerator for one to two weeks.
Keeping the room temperature between 72-80 degrees will ensure their comfort. Temperatures that are too high, or low, can stress the rats and lead to health problems. Laboratory guidelines for temperature are 20-26 degrees Centigrade (68-78.8 Fahrenheit). For breeding situations the recommended temperature is 24-26 degrees Centigrade (75.2-78.8 degrees Fahrenheit).
For best health, pet rats are best kept in temperatures between 60 and 95 degrees Fahrenheit. This is to avoid the respiratory a â¦ ilments.   Pet rats can live in colder temperatures, but their lifespan will be decreased. If it freezes, your rat might die right away, especially if they do not have adequate insulated shelter, and other rats to snuggle with.