Constantly Use An Ultralight Pole and Reel When Trout Fishing - In nearly all instances trout are found is chilly, clear water which indicates light line needs to be used and also the most reliable means to make use of light line is by using ultralight poles and reels. Ultra light poles and also reels are created specifically for using light line so utilizing them is a must. Having a rod in the 5-6 1/2 foot range and a reel that matches is a must when fishing for trout.