Feature: <br />1.The aquarium shell decoration is vivid and very realistic. The color is bright and nature. No matter in the water<br />   or somewhere of your home, it can decorate the zoom naturally. Specially, has a great real effect in the fish tank.<br />2.It's made of resin and not dissolve in water. Of course, not release harmful things, it's good for fish.<br />3.The aquarium shell will open and closed when connect with the oxygen pump. It's really vivid, make a beautiful <br />   and mysterious environment for your fish tank.<br /><br />Description:<br />Name: Aquarium Blue Shell Rockery Fish Tank Decoration<br />Material: Resin<br />Color: Blue<br />Quantity: 1 Pcs<br />Size: 12 x 6 cm<br /><br />Package Include:<br />1 x Aquarium Shell Decoration<br /><br />Note:<br />1.Due to the light and screen difference, the item's color may be slightly different from the pictures.<br />   Please understand. Make sure you don't mind before you bid.<br />2. Please allow 1-5mm differences due to manual measurement.