The artificial sea urchin is made of TPR material, which is safe and environmentally friendly, healthy and non-toxic, strong and durable, not easy to break, smooth, soft and elastic, and safe and convenient to match. < p>When you use it for the first time, put it in the fish tank for three days, then change the water, then put it back in the water for 3-7 days. The aquarium landscaping decoration simulates sea urchins with more beautiful lights. The light will change through the silicone tentacles, which simulate the environment of corals and other aquatic plants on the seabed. (Safety: This product does not contain a fluorescent agent and will not emit light.) This product is suitable for: decorating the aquarium and enriching the aquarium environment. Small fish nest, nice decoration of the aquarium. The lower weight is fixed and will not be washed away. Size: 7cm. Number of shipments: 4 pcs.
