Galapagos Sinkable Driftwood Terrarium & Aquarium Accessory, Natural, Medium; Fish love to hide and explore, and Galapagos Sinkable Driftwood will give them plenty of chances to do just that. Just pop it into your aquarium—either freshwater or saltwater—to make a vibrant focal point that human observers can enjoy, too. Nocturnal fish and smaller fish especially love a driftwood shelter for hiding. This sinkable driftwood is also compatible with aquatic plants. This is also great for use with aquatic turtles, terrestrial turtles, tortoises, aquatic amphibians, terrestrial amphibians, invertebrates, lizards, and snakes.