Saim Tropical Clam Live-Action Aerating Aquarium Ornament

Aquarium Ornaments bring animation and charm to your underwater world while aerating your tank. This Tropical Clam will give your aquarium a deep sea mystery. Simply connect the ornament to a standard 3/16" airline from your air pump (not included) and watch the air gently open the clam revealing the treasured pearl inside. The escaping bubbles bring the ornament to life while providing your tank with much needed air. Each ornament is created with great detail and weighted to help them stay put. Use your pressure control valve (not included) to adjust the motion and the volume of air. Each ornament is made from a durable plastic resin that is safe for your aquarium. Fun to watch and entertaining for you & your fish. Tropical Clam measures approximately 4.5"x 3"x 3.5" high when open.