Geosynthetic products are common today in agriculture and aquaculture. In many places and for many applications they take the place of traditional material, often leading to easier handling, higher robustness and greater cost effectiveness. The bandwidth of application is permanently increasing and new fields of applications are opened up. Geotextiles act as separators of materials, animals, fish and marine creatures, they provide shelter from wind, water, sun, dirt and animals, they control the interaction of water and soil, they allow for storage of all kind of materia