Description
–Tiny but Enduring: Each air stone for aquariums measures 0.6″ D x 1″ H and weighs 0.3 oz. Tiny but well-constructed for continual bubbling. Washable and reusable. Ideal for small fish tanks or aquariums. –Dense Bubbles: The air stone cylinders produce a good amount of fine and uniform bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives. –Reliable Material: Made of mineral material and sintered at a high temperature, it causes no effect to the hea
