The sera pond UV pond system can be buried in the ground almost entirely. The casing is made from massive ABS resin. It is thefore very robust. The electronic ballast works highly efficient and therefore makes it possible to save 65 % electricity. Different to some other UVC pond clarifiers, the sera UV system is entirely weatherproof and equipped with a 10 meter cord. Information for use Size Item No. 11 W 08265 24 W 08266