Products from Grotech GmbH
Grotech's aim is to create an environment and living conditions for water dwellers that are as close to nature as possible.
They have been passionately pursuing this goal for more than 20 years with the development and production of water additives, feeds, filter systems, dosing pumps and various other selected products, which enable the aquarium keeper to easily realise his dream of a reef, river or lake in his living room.
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Grotech optical precision refractometer (ATC)
Grotech optical precision refractometer (ATC*) incl. storage box *ATC = Automatic temperature compensation