I often wondered about the Meg-Mo blades too. I did some research and talked about them on another forum for a while. I haven't heard or read anything about their use anymore.
No use in digging up dead dogs........I guess!!!
Ornamental Insect Control
Bermuda and Zoysia sodding
Seasonal annual and perennial color enhancements
"The ARC was built by a amateur. The Titanic was built by professionals!"
Arkansas State Plant Board Certified Sec. 4 & 5 -Commercial Applicator.