Keep your fountain cleaner by getting to the hard-to-reach spots. Gives your fountain longer life. Good for all Drinkwell Fountains. The fountain should be cleaned about once a week. 2″ diameter brush with a tip helps clean corners and edges in the fountain housing 5/8″ diameter brush cleans the intake tube 3/8″ diameter brush cleans the inside of the motor cavity Now with improved features, such as a plastic molded handle, a sponge tip for deep cleaning and vinyl wraps to protect the wire shaft from rust. The inside of the motor should be cleaned about every 2 weeks to prevent food and hair from clogging the motor.