Polyresin Medium Cubic Habitat Aquarium Decoration 13cm By Jack Wall Posted on June 14, 2016 In Fish Tagged 13cm, Aquarium, Cubic, Decoration, Habitat, Medium, Polyresin This fantastic Underwater Kingdom Polyresin Aquarium Ornaments from Caldex Ltd. The attention to detail is superb. For safety reasons, only non- toxic paints are used to cover the items. Because your fish loves to have fun too!