PREIS Baktoplan Marin is a new kind of product for sea water aquariums, that contains a larger number of special bacteria that establish themselves specifically in the filter or on surfaces in aquariums, for example on plants, the bottom and stones. These special bacteria of various strains such as Pseudomonas, Xanthomonas, Arthrobacter, Bacilluslicheni, Aormis and Micrococcus ensure that a biological lawn culture immediately grows, providing a stable biological structure for the filter.A frequent problem in isolated water systems such as aquariums is removing substances that are toxic to fish such as ammonium and nitrite, and, at high pH values, ammonia. This problem occurs not only in newly established systems, but also after a major water change, after the filter has been cleaned, after the use of medicines, and when a large number of organic organisms die. Also in the case of overcrowding and overloaded filters. That is why PREIS Baktoplan Marin should be used in all these circumst