Algreen Decorative Rain Barrels and Water Butts. Designed in Canada and manufactured in the UK, these decorative water butts are some of our best sellers. All include an easy to use hose that can be used to fill watering cans without having to bend over. The Agua and Cascata have a built-in planter on top while the Madison has an optional fountain. These beautiful water butts combine the elegance of ceramics with the enduring longevity of modern plastics.