Dog Rocks are a 100% Natural product that is used to stop urine burning the grass when the dog pees.This pack from Dog Rocks is ideal for little dogs up to 7kgs, 100gms of Dog Rocks treats 1litre of water and will last for two months.Dog Rocks will help stop pet urine burn patches ruining your lawn, grass & hedges. One pack of Dog Rocks in your dog’s water bowl will keep your lawn in tip-top condition for up to 2 months. Dog Rocks are the only 100% natural & convenient solution proven to have no change to the pH balance of your pet’s urine, it’s as simple as that.Benefits:Stop urine burn marks from ruining your grass and plants100% NaturalIdeal for little dogs up to 7kgsRepeat ProductNon Medicinal, no change to pH balance of pet’s urineSafe for all household petsNo need to medicate your pet