used them for a year, excellent results. WHen you're using a lawn spray service, it is key that you get results for the money you're paying. The practically saved my lawn, which was full of weeds and had a sparse population of bermuda. After the spraying, the lawn was much greener and healthier, after which i left the service so taht i could service my own lawn. If you have a bad lawn and need to revive/save it, go with this company
more