In this video, This Old House landscape contractor Roger Cook explains how to remove crabgrass. (See below for a shopping list and tools.) Click here to SUBSCRIBE to the official This Old House YouTube channel: www.youtube.com/subscription_center?add_user=thisoldhouse Full episode: www.youtube.com/watch?v=Ik2Yde3PZYs&list=PLkJADc1qDrr9xYewL7dO-TZtaITm0VY2k&index=23 How to Choose Grass Seed: www.youtube.com/watch?v=9VhWtz6Iyq8&index=25&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV How to Revive a Lawn With a Slice Seeder: www.youtube.com/watch?v=0TJSL95A3zs&index=27&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV How to Fix a Patchy, Weedy Lawn: www.youtube.com/watch?v=ui2qnOUj6Ec&index=36&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV Follow This Old House: Facebook: www.facebook.com/ThisOldHouse Twitter: twitter.com/thisoldhouse Pinterest: www.pinterest.com/thisoldhouse/ G+: plus.google.com/+thisoldhouse/posts Instagram: instagram.com/thisoldhouse Tumblr: thisoldhouse.tumblr.com/