Artificial Moss Ball 3 Inch Diameter, Life like looking aquarium plant, has different lengths of strands making it look very natural. Plastic construction with disguised ceramic base weight. Life like looking fish tank plant in a natural green color. Aquarium Ornament easily blends into any fish tank. The advantage of using artificial plastic plants is your aquarium is full of vibrant plants and color all the time with minimum responsibility and maintenance. The leaves move in a realistic manner in the water, to simulate live plants in nature. Artificial Moss Ball 3 Inch is designed to naturally blend into aquarium environments to provide cover and security for your aquatic friends. Easy to use, simply bury the base in your substrate, will NOT affect water chemistry. Fish & Aquatic Safe Polyresin, simply wash with water prior to placement in your tank.