41. The parents must be removed from aquaria to prevent them from eating the eggs. 42. During the early days of marine aquaria , saltwater was collected at local beaches. 43. Was a professional aquaria led him to create the Japanese company Aqua Design Amano. 44. Many shell dwelling cichlids are popular with fishkeepings and are frequently kept in aquaria . 45. The whitespotted bamboo shark is occasionally kept as a pet in larger home aquaria . 46. In 1996 the zoo was admitted to the European Association of Zoos and Aquaria . 47. In some aquaria , different substrates are used in different parts of the tank. 48. Currently ( 2014 ) many species of aquaria . 49. Some types of aquaria such as reef aquariums and photosynthetic life within the tank. 50. They therefore need similar anchor points in aquaria .