Dog urinating and defecating on your site while owners watch

pennysmom09 wrote:
Female dogs have very acidic urine....

:S

Dog urine is no more acidic than eggs or tea and less acidic than coffee.

There are three primary reasons why dog urine burns grass: alkaline urine pH, the concentration of the urine, and its nitrogen load.

3 Reasons Your Dog’s Urine Kills Your Grass – And What to Do About It

Female dogs likely cause more grass damage because they "unload" in one location as opposed to spreading around (marking a little here and a little there) the nitrogen fertilizer (urea).