The Rubbermaid Commercial Products 100 Gal. Stock Tank is great for watering and feeding livestock and storing non-toxic solids and liquids. Manufactured of heavy-duty structural foam it provides superior performance in all kinds of weather. It features a seamless construction for leak-proof durability and an oversized 1.5 in. drain plug for easy cleaning. Designed with reinforced ribbing for added strength, it has stepped sidewalls that resist bowing and increase stability.