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).
Temperatures* While requirements vary by species, general temperature guidelines for arboreal reptiles are: 1  Day - 70-80Â° F (21-27Â° C). 2  Night - 65-70Â° F (18-21Â° C). 3  Basking - 85-95Â° F (29-35Â° C). 4  Place a thermometer near the top of the home to monitor basking temperature.