These tanks always met enormous interest, first of the cylinders done in 2001 for the Gdynia Aquarium, it is a central rotunda Places to marine exposure. Rollers are made ofsurface-crosslinked PMMA in the U.S. and Germany, the biggest cylinder may be produced in Japan. Most tanks of this type are ordered and executed in public places, hotels and shopping centers. Over the years we have developed several original solutions in the cylinder type tanks , allowing for effective implementation of the circulation of lighting and most importantly, easy maintenance of the tank without risk of scratching the acrylic. Our experience in the range of performance of the central decoration, allows the execution of individual intrior decoration  for reef tank with fish of the sea, or for different freshwater habitats.Please note that in this type of tank best present a rather large fish and invertebrates, asa spherical surface of the tank acts like a lens and the observation of the smallestanimals is therefore difficult. The attractiveness of this type of vessel, however, isenormous. We are able to perform mass struggle for up to 200 inches and a diameter of 180 cm. For one of the planned shopping centers have made operat executive for the team three huge rolls of which two were to have a height of 12 meters, and the third eightfeet in height.