High simulation, natural and realistic effect, can give you a pleasant visual feeling. No effect on fish and water quality, not easy to fade, no lighting and carbon dioxide requirements. It can be used to decorate the aquarium, bring the tank closer to nature and reduce the pressure on fish. Easy to install, an ideal decoration for your aquarium with this lifelike ornament Made of high quality silicone material, which is durable, non-toxic and environmentally friendly.