How about a German black diamond fish tank?

The German Black Diamond Aquarium has a brand history of more than 45 years. As the most advanced aquarium manufacturer in Europe, its products are sold to all continents, and it has always been a leader in the aquarium industry in Europe and America. Among the water tanks imported from China, "German Black Diamond JUWEL" has always been a representative brand of imported aquariums with its unique appearance, fine workmanship and reliable quality, and it is a leader among domestic high-grade aquariums.