I am South of Brownsville Texas and on the Gulf. Even here St Augustine grows so slow in the winter we might only cut it once a month and then only to get the high spots near the warm roads or buildings. Many years Crab Grass doesn't die out
it is one thing to do a off label applications. It is total stupidity to post it on the world wide web and expect people to approve.
You can lead a Donkey to water but you can't make the Jackass Drink