There are many reasons for the cloudy aquarium water. If you have more fishes in the aquarium than some time water gets cloudy. More nitrogen level is another reason for cloudy water. It is necessary to change the water if your aquarium water gets cloudy.
You must have to check the filtration system and the pump whether it is working properly or not. It is necessary to do the regular service for the aquarium water. It is necessary to change the water as the water gets cloudy.
