Yes, Battleship III is labeled to be used on centipede grass. Please refer to the product label for the application instruction.
Battleship III Herbicide cannot be used on St Augustine unless you intend to kill it.
Battleship III Selective Herbicide? is labeled for creeping charlie (aka.Ground Ivy) . You will use 1.5 fl. oz. per 1000 square feet. This will generally be mixed in a gallon of water. A surfactantshould also be used when applying this product to ensure that it is coating the plants properly. A retreatment may need to be done depending on severe the problem is. This can be done after 21 days.
Yes, Battleship III Herbicide is safe for use on bermudagrass.