This Aquarium Large Action Ornament Assortment is a granite stone decorative rock that provides fish shelter and individual territories. It allows smaller fish a quick get-away from larger, more aggressive fish while promoting healthy breeding. The stackable aquarium ornament can create a stunning landscape in aquariums and is quick and easy to move and rearrange. It is ideal for cichlids and other fish. The aquarium decoration will fit into tanks that are up to 55 gallons in size. With its unique shape, you can give your fish a modern looking place to get away. The decoration has a grey tone that will blend smoothly with all sorts of other tank decorations. It has a durable, resin construction that will last for a long time. Let this assortment give your tank a fresh look.