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Hallo! i have on pond but i dont know how much water there are Can somebody calculate it? Here is photo http://www.saunalahti.fi/sundanic/Pond_volume.bmp

Sorry i speak only english.. :oops: Does anyone known koi-shops in bremen, or near, where i can by TMC 110W UV-c filter and several stuff to my koipond. Im coming to bremen/weener tomorrow.