Originally Posted by Reliable 1
I would venture to say that you probably did not waste your money...unless he used a herbicide that is not commercial strength. From what I have seen the herbicides used for clover and dandelions tend to impact the plants with 48 hours with a total kill no more than 14. Just my experience in observing this though....
Does it stop working after the rain, is it totally washed out from that point? How much rain can it(herbicide) stand? It appeared to be commercial-wasn't something I could buy.