The Ranga Fish, also known as Machhli, is a sacred ritual item in Hinduism, particularly in the worship of Lord Ganesha. This intricately designed metal fish figurine is believed to possess auspicious powers, bringing good fortune and prosperity to those who possess it. In Hindu mythology, the fish is considered a symbol of wisdom, fertility, and abundance, making it an essential element in various rituals and ceremonies.

During Ganesh Chaturthi, a significant Hindu festival, the Ranga Fish is often placed alongside the idol of Lord Ganesha, signifying the deity's ability to navigate through life's challenges. Devotees also use the Ranga Fish as an offering to the god, seeking his blessings and protection. In some regions, the fish is also used in wedding ceremonies, where it is believed to bring fertility and a prosperous married life to the couple.

The Ranga Fish is typically made from brass or copper, with intricate designs and patterns that add to its aesthetic appeal. According to traditional beliefs, the fish's presence in a home or business is said to attract positive energies, ward off negative influences, and bring overall prosperity. Its unique design and cultural significance make the Ranga Fish a revered and sought-after item in Hindu rituals and ceremonies.