Bubble Mist Airstone - Cylindrical - 4 pk

Underwater Treasures Bubble Mist Cylindrical Airstones provide life-sustaining oxygen bubbles to all your aquarium inhabitants, keeping them healthy and happy! These high quality airstones provide effective aeration, while producing a spectacular visual display. Can be easily embedded in your aquarium gravel, or hidden within hollow ornaments and decorations! 4 Pack.