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First-class liquid filtration media Liquid Biological Filtration Media With cleaning bacteria For clear water sera pond bio nitrivec, a produ...

For easy determination of nitrite content in freshwater and seawater Nitrites (NO 2 ) are among the most toxic substances for fish in the aquariu...

Nite Out II was specially developed for ponds with fish. It contains a very special combination of nitrifying bacteria which break down ammonia and...

Immediate help against nitrite removes up to 1.5 mg/l of nitrites per dosage avoids a peak of nitrites During the start-up phase of a new pond...

First-class liquid filtration media Liquid Biological Filtration Media With cleaning bacteria For clear water Sera Pond bio nitrivec, a pro...

Water tests for seasoned aquarists The experienced saltwater aquarist regularly tests the water in his aquarium. This is the only way to remedy p...