Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to clean a small pet cage [title] Buy suitable cleaning products. [step] To ensure the cage is properly cleaned, buy cage cleaner from a pet store or use regular dish washing soap. The cleaner is available in wipes or a spray bottle.

Ending1: You will also need paper towels and a something to put the used bedding and paper towels in, such as a plastic bag. [substeps] Be sure that you are using a cleaner that is non-toxic to your pet. Ending2: Make sure you read all labels, consider using one of both types of cleaners. Some products are non-toxic and inexpensive so never use a one of these as it can also be deadly. Ending3: [substeps] For hardware cages, remove the wheel from the cage. Cover the wheel with a thin layer of paper towels to keep a moisture on the outside. Ending4: If your vet recommends it, follow the directions on the label to make sure the product is safe to use on your pet. [substeps] Choose a cleaner that is formulated for handling, as some cleaners are irritating to small animals, such as gerbils.

Answer format: ending1/ending2/ending3/ending4