Selbstverständlich müssen ggf. weitere Komponenten des Filterkreislaufes aufeinander abgestimmt werden. ###>According to the type of usage, the ideal circulation cycle depends on different factors: the fish population, aquatic plants, the quantity of sunlight or the desired water clarity. It goes without saying that, as the case may be, there are further components of the filter circuit that are to be coordinated, if necessary.