Dog Rocks are a naturally occuring paramagnetic igneous rock. When placed in your dogs water bowl Dog Rocks will filter out some of the impurities that turn the grass brown such as tin and Nitrates.
Your Dog will have a cleaner and healthier source of water.
Dog Rocks do not alter the PH balance of your Pets urine and are safe for all pets sharing water bowls.
One pack weighs 200g. The whole pack is to be used and will remain effective upto two months.