The Sand Sifting Starfish is a live aquarium invertebrate designed for reef and mixed-tank setups. It helps maintain a healthy sand bed by naturally aerating the substrate, removing debris, and supporting a balanced ecosystem. Key Features & Design Natural sand aeration as it moves across the substrate Debris and detritus removal to reduce buildup Supports healthy reef or mixed-tank ecosystems Low-maintenance addition to your aquarium Suitable for compatible saltwater environments (reef and mixed tanks) Performance / Benefits By continuously sifting the sand, this starfish helps improve substrate gas exchange and promotes a cleaner, more stable tank environment. It works passively to reduce detritus in the sand bed, supporting beneficial microfauna and overall tank health in reef and mixed-tank ecosystems. Keep your aquarium clean with a Sand Sifting Starfish, a natural way to aerate sand, remove debris, and support a healthy reef or mixed-tank ecosystem.