Filtration apparatus for pisciculture water

Abstract

PURPOSE: To provide a water-filtration apparatus for pisciculture enabling easy and free exchange and inspection of filter medium and the increase or decrease of the number of filter elements even by hand-work without giving influence on the cultured fish and shellfish in the water-tank. CONSTITUTION: Filter media of a sprinkling filter-type water-filtration apparatus for pisciculture are packed in a plurality of filter medium-holding cases 2 stacked one upon another in multiple stages. At least one of the filter medium- holding case 2 may be a drawer-type case. COPYRIGHT: (C)1992,JPO&Japio

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