Cường Aquarium, also presented alongside RoyalAqua, specializes in marine aquariums and coral reef layouts in Vietnam. The brand offers professionally arranged natural marine rock for tanks in a range of sizes, from compact reef setups to large display aquariums. Its catalog also includes marine fish and other marine life, sand and rock, salt, lighting, pumps and wave makers, skimmers, and aquarium equipment, supplies, and biological products and chemicals.

Beyond selling products, Cường Aquarium showcases aquarium design and installation projects, including high-end tanks with automated equipment. Customers can browse ready-made layouts or select designs by aquarium size, with options such as curved, open, and suspended-style arrangements. The company states that it has more than six years of experience, has completed over 1,200 layouts, serves more than 2,000 customers, and has delivered over 5,000 marine organisms nationwide. Its website offers product and project information, aquarium-care knowledge, and contact options for advice. Cường Aquarium positions its layouts as professionally prepared choices for customers seeking attractive, carefully planned marine reef aquariums.