The Aquatic Color Ball Set of 3 is a vibrant addition to any saltwater aquarium. These colorful, rounded plastic balls can be strategically placed on the substrate or among rocks and corals to add a splash of color and visual interest to your tank's base. Each ball measures approximately an inch in diameter and comes in a striking red hue that stands out against the natural colors found in most marine environments. This set is perfect for aquarists looking to enhance their aquarium's aesthetics without adding live plants or animals, making it ideal for reef tanks where stability and low maintenance are key considerations.