yes it does look like cheat. I think the best control as a post is Certainty. Celcius will also work but may take 2 apps. And of course there is no Celsius. Monument will also work. Your treating bermuda im assuming. 2 qts per acre Princep in the fall and 1 qt per acre in the spring will usually toast any annual coolseason grass. However that grass will soon be gone (if it ever gets hot) because we are at the end of its seasonal life cycle.
The difference between Houactinite and Milorganite is Houactinite has more jalepeno, Milorganite has more cheese. SOONER GREEN