Get Down: Sinking Lines and How to Cast Them Cortland Line Company 3 ips Sinking Line Underwater Line Monitoring Using Optimally Placed Inclinometers Fly fishing with Sink Tips and Sinking Lines Montana Angler. A 3 ips 15' dark green sinking head, with 85' of yellow running floating line, this is the perfect line for fishing streamers. Looking to improve your streamer game? Then this line is the line for you. Great for throwing buggers for trout or baitfish patterns for bass and pike. This line is a great all around sinking line, perfect for many fly fishing situations! Improve your game with our new sinking line! We understand creating and using non recyclable materials is not helping our sport. In an effort to create a green company, our line boxes are completely recyclable. So we ask you, after you've received your new line, please recycle the box!