The 1500 Litre is the largest of our pillar water butts which holds a large capacity if 1500 Litres of water. Our Pillar water storage tanks are best known for taking up little ground footprint and have the ability to hold a large capacity of rainwater. They fit into tight and an small areas and come in a few different sizes which depending on how much rainwater you want to save they can also be daisy changed and connected with another pillar tank if you feel you require a larger capacity over time. All of our pillar tanks come in a wide range of colours.