FIELD: aquarium furnishing equipment.
SUBSTANCE: frame member has retaining part extending essentially along perimeter of opening and having corner-shaped cross-section. Rib of corner-shaped retaining part essentially adheres to outer surface of aquarium. There is at least one transverse member which embraces said retaining part so as to hold it essentially at its opposite sides.
EFFECT: reduced manufacture costs and simplified construction.
15 cl, 5 dwg
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