Thanks Dustin...I'll read the thread.
I thought a liquid treatment such as Ivor moght be easier to mix as well as avoid the binders and "flavours" too. Kind of like Drocit works but prazi is better (cleaner).
I'll look further into this.
Lee
PS. Fortunately I have a couple 180 lb Newfies and live in Winnipeg where our mosquito season is only 4 months. In other words I have eight 23 mg interceptor left over each year.