The Contec.water rubber seals for bodies of water is almost at limitless in its uses as your imagination allows: Swimming pond, biotope or koi pond next to the house or an artificial pool on the roof terrace. The rubber seal is also excellent for renaturation and storage basins, landscaping with bodies of water on golf courses and amphibian pools. What distinguishes this water-sealing for bodies of water so that it can be used in such a versatile way? It does not flush out any pollutants such as herbicides or pesticides, it has an expected service life of over 50 years, it is resistant to ultraviolet rays as well as the penetration of roots and is highly elastic. Essential requirements for the use and enjoyment of bodies of water - even after many years.