The protein, energy, vitamins, and minerals which are lacking in the livestock owner’s harvested and unharvested forages can be nutritionally balanced for their livestock’s needs through supplementing. Supplementation is necessary for the overall health and well-being...Liquid feed is generally 1/3 to ½ the price of tubs or blocks. You will see better performance with liquid, if it is 40 below the animals are not fighting to lick the tub.Energy, energy, Energy!! Fat has 2 ¼ times more energy than carbohydrates. It can also enhance reproduction.Healthier and thriftier cattle, shinier hair coat, loss of hay bellies, strong hard hooves, more able to endure cold weather, less open cattle, heavier calves, plus many more advantages.No, if between 8 and 100 year old, ambitious, have common sense, and can operate a lawn mower, you will have no problem.