Most local pet supply stores sell an in ground dog waste system, better known as a dog waste septic system.
One manufacturer is call Doggy Dooley.
- The dog waste is deposited into the system where you add water and a digester suppliment which breaks down and liquifies the dog waste.
- The liquid is then obsorbed into the soil.
- No mess no smell.
Purchase the unit based on the size and number of your dogs. You can also find it on Amazon.com.