IBF,
Estes Chemical carries those products and Kelly Duffie is a frequent poster herein, although not enough lately
Find an outlet near you through this link:
http://www.estesinc.com/contact.cfm?sp=detail&st=mapclick&c=7 Be prepared for "sticker shock" with Sonar. Also, it is generally recommended as an early season application because its effectivety takes about 90 days according to what Kelly has told me.
I've used Reward and had good success with it on various weeds in and around the pond. Use caution when killing weeds this time of the year...kill too much at a time and you may get the dreaded, feared DO crash.
