e/Deep sand bed

Information
has gloss	eng: A deep sand bed (sometimes abbreviated DSB) is a filtration method used in some saltwater aquariums. A deep sand bed, similar to the Berlin Method, is designed to cultivate anaerobic bacteria in the bottom layers of sand, converting nitrate to nitrogen gas to remove toxic nitrates.
lexicalization	eng: deep sand bed
instance of	e/Public aquarium

Meaning
German
has gloss	deu: Das Deep Sand Bed (DSB) oder Tiefsandbett-Methode bezeichnet eine Methode, mit der Riffaquarien betrieben werden. Es wurde von amerikanischen Aquarianern entwickelt.
lexicalization	deu: Deep Sand Bed

Media
media:img	Euphyllia.jpg