🐋The Roman ruins aquarium Decoration make your aquarium looks vividly, add to natural color and a beautiful scenery. Also is an excellent hiding cave for fish to play, add more fun to their lives and helps to relieve stress 🐋Made of high quality environmental protection resin, hand painted detail, non-toxic and safe,have a supper performance underwater,suit for all terrariums, aquariums, freshwater & saltwater. It doesn’t pose harm to your aquatic animals nor create any ill impact on water quality 🐋 Size: Base diameter 6”, height 6.3", Great for fish tank decorations, model making,terrarium, marine aquariums, mini garden, fairy garden, gnome garden 🐋Your lovely pet betta or other smaller fish would be super happy to go in and out the trunk cave to sleep, rest, hide, play, breed 🐋Flat bottom, can maintain perfect stability, No special maintenance requirements and is easy to clean