Crabgrass and Bermuda Grass is nasty. It's invasive, and ugly and tricky to treat. People spend a lot of time and money trying to get rid of it. There are articles and ads and you tube videos galore on how to treat it and promises of eradicating this pesky stuff. We have found that the best solution is preventing it in the first place as well as treating it consistently in the fall sometimes several years in a row. One treatment will not get rid of your problem but if you consistently treat it you should see progress. Fall is the best time to treat these grasses. See our information on treatments on our website at https://www.epiclawns.com/weed-control .