i am not sure what all type vegetation i am fighting. i know i have fa, something that looks and smells like chara, and pondweed. i have used cutrine liquid and granules. i do ok keeping the fa under control, but the chara is steadily spreading. is the root system of pondweed long and weedy?

i just received diquat. what is a good dilution rate? also, would it be good to add a little cutrine?


Scott Hanners