EXTRA LARGE BILLABONG WATER BOWL (GRANITE). Size = 300 x 220 x 80mm Water vol. = 1.75 Litres. The all new Billabong Corner Water Bowls are just some of the great products we are stocking from the Billabong Collection. These natural looking corner water bowls are made of high quality durable poly resin which makes them easy to clean and long lasting, they are also made to prevent tipping over. Available in small, medium and large - there is a corner water bowl to suit any reptile. They also come in three natural earth tones of granite, sandstone and brown. The Billabong Bowl Collection has water bowls and also a feeding dish in the same colours. Recreate Australia's unique environment with a Billabong Bowl.