Aquarium Fish Tank Air Pump Oxygenation High Temperature Bubble Round Air Stone Accessory

Feature: 1. Large air outlet area, uniform oxygen increase, thin air bubbles, good dissolved oxygen. 2. The surface is frosted, fine and smooth, with good hand feeling, and more even venting. 3. It is made of high?temperature sintering, the material is strong and durable, can be used for a long time, and the dissolved oxygen effect is several times that of ordinary gas rock. 4. Wonderful accessory for fish tank air pump. 5. Fine workmanship, easy to install and use. Specification: Condition: 100percent brand newItem type: Air Pump Air StoneMaterial: Air stoneColor: As picture shownAir stone diameter: Approx. 4cm/1.6inAir stone thickness: Approx. 1.5cm/0.6in Air stone height: Approx. 5.5cm/2.2in Interface diameter: Approx. 0.4cm/0.16inWeight: Approx. 70g . Package List: 2 x Round Air Stone