If you are a garden lover and pet lover, from time to time you may have noticed some brown, yellow burn areas on your green lawn. These are often a result of too much Nitrogen entering your lawn and you may want to investigate further to find out if your dogs urine is responisble! Dog Rocks? are an Aussie product hat helps prevent those nasty yellow urine burn stains behind by your doggo! Completely pet safe, simply follow the directions for use and add thes rocks to your Dogs Drinking Water. Safe for other pets to drink from in multi pet housholds. Available in 200 & 600gm bags.