How often should I clean my swimming pool?

How often one needs to clean their swimming pool really depends on the conditions around the swimming pool such as trees, tall grass etc.

Then there is also the weather conditions playing a roll in the question. If you are in a location where it may rain alot then you would obvioously clean the pool more often than a pool situated in a town where it does not rain as much

To answer your question between once or twice daily is good enough.