Oase CrystalSkim size-180g which can be interchanged and

which can be interchanged and placed in custom configurations

S Diameter of sleeping area 300 Diameter of outside edge 500 All sizes have been measured to the best of our ability

Centre ball: 11

- Also helps hide the filters and other equipment in the aquarium

Oase CrystalSkim size-180g which can be interchanged andOur innovative compact aquarium skimmer quickly and effectively removes very fine plant detritus from the water's surface. Naturally, it also eliminates any irritating biofilm, which can even hinder gas exchange, depending on its thickness. After trimming aquarium plants, the skimmer conveniently captures even the finest plant fragments that are almost impossible to remove with a net. The surface skimmer has also proven to be perfect for combating