<h2>JW PET COMPANY - Anchorstone Sand Airstone 1" 3&#045;Pack</h2><p>The super porous surface of the Anchorstone Sand Airstone 1" 3 Pack by JW Aquatics produces a constant bubble flow, which adds much needed oxygen to aquariums for healthy fish&#046; With its patented anchor feet, the Anchorstone can be securely placed anywhere in the aquarium without the use of suction cups&#046; The Anchorstone is also wider than other air stones, which results in an abundant wall of bubbles&#046; </p><ul><li>Inner Pack: 12 </li><li>Case Pack: 72</li></ul>