Deltec GmbH was founded about 30 years ago. Since then, seawater aquarium products have been developed and sold. All products are subject to a very high quality level. Deltec is one of the pioneers in salt water aquariums and has shaped and developed the industry with many inventions. "Made in Germany" Scummers, reactors, pumps, filters and other accessories and Delmenhorst water treatment agents are shipped all over the world. The ideas and requirements of partners, dealers and private customers are taken into account and embark on the new development of many products. In the meantime, customers in Europe, Asia and America to Australia are based on reliable technology of Deltec GmbH. But the public and commercial sectors also count on Deltec products. In 2016, the largest reef aquarium in Germany was built in Karlsruhe with 240,000 l. Deltec foams are used.