Top positive review
5.0 out of 5 starsA professional skeptic becomes a believer
Reviewed in the United States on September 10, 2018
I had ZERO confidence that these would work, but after three months (I'm on my 2nd set), I have to say that they do. It's amazing. I had yellow/brown spots all over my newly sodded Kentucky Bluegrass from our two small dogs (a Pekinese and a Chewenie). I now have only one spot where the grass still turned brown. My theory is that the dogs loved this particular spot for some reason and no amount of Dog Rocks where going to save the grass from that volume of pee. So, I screened off the area and luckily. the dogs seemed to go in random spots and not a new common spot. If my theory is correct, I suspect that the rocks may be less effective, the larger the dog is (due to more pee), but I have not tested this, so I could be completely wrong. In any event, if you have smaller dogs and can keep them from peeing in the same spot, I highly recommend these Dog Rocks. I honestly cannot believe the result. I exclusively use one of those water dispensers with the clear reservoir. It's 1.2 gallons and I only fill it half way to keep the rock-to-water ratio higher.