Always check your manual before cleaning, as different fountains may require different cleaning methods. [2] X Research source Before you take out the pump, you can connect a hose to it and use it to pump the water out of the fountain into a bucket or outside.

If your fountain is copper, make sure you only use a very soft rag on it. Keep going until the fountain is clean. If you are having trouble removing algae, you can buy products specifically made for breaking down algae. Consider wiping the fountain down with a mild bleach solution to help keep new growth from happening. If you encounter any filters that look dirty, clean or replace them. Clean smaller fountains more often (once a month) and larger fountains less often (every other month or so). [7] X Research source

Use the valve on the drinking fountain to adjust the rate the water comes out of the mouthpiece.