Raja Aquarium is a long-running aquarium and pet supplies shop located on West Veli Street in central Madurai, near Thangaregal Theatre. The store mainly deals in freshwater ornamental fish, aquariums, fish food, filters, pumps, air pumps and other fish-keeping accessories. It is also mentioned by local aquarium guides as a place to source budget aquarium equipment and basic setup materials. Raja Aquarium serves beginners, families and hobbyists looking for aquarium fish and day-to-day maintenance supplies in the Madurai Bazaar area. Public reviews are mixed, particularly around pricing and service, so customers may want to compare products and prices before making larger purchases.