1Widely Applicable: Fish, shrimp and crab can use this hollow tree trunk with no angles, allowing fish to move freely between them, adding underwater natural landscape to your aquarium or fish tank. 2Multifunctional: With multiple holes on this tree trunk decoration for versatility, your pet fish or other smaller fish will be very happy to come in and out, rest, hide, play and breed. 3Resin Material: Aquarium hollow tree trunk ornament is made of premium resin, not easy to fade, durable, friendly to all aquarium and fish, suitable for both saltwater and freshwater. 4Application: Resin fish tank hollow tree trunk decoration, right size, perfect for small and medium sized fish tanks. Also suitable for spiders, snakes, lizards and other reptiles boxes. 5Stable Placement: This aquarium tree trunk ornament has the right weight to sit stably on the bottom of the tank and will not float, just put it in the water and no further maintenance is needed. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia