The Purina Sheep & Goat 26-12 Energy Tub is a simple way to support your animals when forage quality drops. The 55 lb. size is easy to handle; perfect for small herds or rotational grazing. With weather-resistant packaging, no added copper and a ClearView of how much product is left, it's a smart, easy choice that works great with Purina Wind & Rain minerals. It's made with proprietary Macro Encapsulation Technology, creating a high-energy nugget with additional fat to support production and maintain body condition. Balance deficiencies in fair- to poor-quality hay or pasture with this tub.