【No Water Pollution】Made of resin, safe for freshwater or saltwater. Will not fade, deform, non-toxic or harm fish and does not pollute. 【Durable & 【Stable】The flat bottom of the aquarium decor ornament and its weight are heavy enough to let it rest in one place in your aquarium. All you have to do is pick a spot, no additional adjustments is not necessary. 【Decoration Gorgeous Decoration】A beautiful ornament shows barnacles and corals growing around the anchor on the rock. is a beautifully detailed aquarium ornament. Ideal for water aquariums, it is better to decorate your aquarium. 【Fish Tank Decoration】It can look pretty in your fish tank and make it look much more fun, also catch your fish’s eyes. Great decoration for fish tank, also can be a desk or home ornament. 【Underwater world simulation It provides ornamental scene with aquarium and play wonderland for fish and shrimp or other aquatic organism. Various holes to facilitate the passage of fish and shrimp so to create a