Features: <br />1. This product does not automatically glow in dark environments. It should be used with a lamp together to create fluorescent effect. The lamp with blue or white light is recommended. <br />2. It is made of eco-friendly material， so it will not to pollute the water and not damage the health of the fish.<br />3. The base is equipped with a suction cup and can be applied to the bottom of the aquarium.  <br /><br />Material: resin + plastic <br />Colorful <br />S:<br />Size: 7 x 3.5 x 10 cm <br />Package size: 10.5 x 7.5 x 3.5 cm <br />L: <br />Size: 9.5 x 6.5 x 10 cm <br />Package size: 11 x 10 x 7.5 cm <br /><br /><br />1*coral<br /><img src="http://img6.eachbuyer.com/x9/p100/bw236_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bw236_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bw236_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bw236_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bw237_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bw237_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bw237_3.jpg" />