Water butt : A large, open-headed cask, set up on end, to contain water.

Example:


Taxonomy
Water Butt, water tanks, garden, Ecosure, Rainwater Harvesting, tanks, rainwater, Water Storage Tanks, Ltr, underground, Underground Tanks, plants, Cheap Water, plastic tanks, money, products, Rainwater Collection, large amounts.

Defination from the web:
Water-butt.com here you will find a large selection of water butts and water storage tanks that range in many sizes and shapes. Also see our rainwater harvesting systems and information on DIY rainwater harvesting.