Rats make wonderful pets for children or adults. They are easy to care for and will give lots of pleasure in return. She says that rats were not the cause of the Black Plague in the middle ages, It was cause by fleas on the rats and people living in unsanitary conditions. Inc. It says an adult male rat can weigh up to two pounds but typically weighs less. Rats like to chew, so the cage should be designed to resist chewing and gnawing.
Aquariums make great cages for rats since they are very easy to clean and disinfect.
They are also relatively inexpensive and come in a variety of sizes. An aquarium for two rats should be at least fifteen gallons. The same article recommends the use of hardwood shavings, shredded paper, or pelleted paper as bedding. It warns that cedar and pine bedding often sold for small animals is toxic, and it can cause lung disease and damage to the internal organs. It is important for odor control and for the health of your pet to clean the cage once each week.