The Water tank art depicts an underwater scene, with a number of local sea creatures, particularly a leafy sea dragon and a colourful octopus wrapped around a shipwreck. The tank also proudly displays a series of striking Indigenous designs created by Ngrakani Harley Hall. These designs intricately blend powerful Narungga cultural stories with vibrant local scenes, offering an immersive visual experience that reflects the rich heritage and unique history of the area.