How can you get mud out of an above ground pool?

If the water is cloudy with mud. go to the pool shop and get some floculent .stop the pools filtration equipment. add the floculent according to the instruction's Let the pool stand still for 2 days. you will note that the water has cleared up aside from a layer at the bottom. gently vacuum this material to waste. DO NOT PUT IT THROUGH THE FILTER. Then top up as required.