The specially designed feed filling the troughs is rich with cornmeal, fishmeal, vitamins and minerals. Some feed has extra calcium and choline added to prevent osteoporosis and maintain joint flexibility.
桶子裡是經過配方設計的飼料，內含豐富的玉米豆粉、魚粉、維他命及礦物質；有些則要額外添加鈣質及膽鹼，以避免豬兒們骨質疏鬆、關節缺乏彈性。