Every 1-2 months.
daily
about once a week works for me and my friends that have tortoises
it is unhealthy so you should often clean the cage.
you should clean it once a week
You should clean your hamster's cage every couple of days. PetProductsByRoyal.com
It is recommended to spot clean your guinea pig's cage daily to remove any droppings or soiled bedding. A thorough cleaning of the entire cage should be done at least once a week to maintain a clean and healthy environment for your guinea pig.
A horses stall should be cleaned every day if possible but if not every other day.
You should clean a guinea pig cage out at least once a week making sure you get everything out and disinfect it with cage cleaner at least once a month. you should also remove any uneaten food everyday so it doesn't attract flies etc
It is recommended to clean a hamster's cage at least once a week. This includes removing soiled bedding, wiping down surfaces, and replacing food, water, and toys. A deep clean with soap and water should be done every month.
once or twice a week
It depends how many guinea pigs you have. If you have 1 or 2 then I would recommend that you clean the hutch once a week. If you have more than three guinea pigs then you will have to clean it out pretty often!
you should wait 20 day until cleaning the cage