he Potty Patch Is Made Up Of 3 Tiers - Tier 1: made of a soft artificial grass specifically designed to let liquid flow through. Tier 2: grate keeps the grass dry and above any liquid. Tier 3: collection tray holds up to a gallon of liquid allowing multiple uses. Potty Patch is perfect for patios or indoor use. Is your house one big doggie bathroom? Are you tired of cleaning and replacing carpets and furniture? Sounds like it's time for the Potty Patch, now dogs have a safe and clean place to relieve themselves. The Potty Patch As Seen On TV will eliminate frequent accidents on carpets, hardwood floors and furniture. Specially scented faux sod has the look and feel of real grass and attracts dogs when it's time for them to go. The elevated turf drains into the base keeping it odor free. Grate keeps the grass dry and above any liquid. Collection tray holds up to a gallon of liquid allowing multiple uses. At the end of the day simply empty the base into the toilet and clean with soap and water. The Potty Patch is ideal for apartments, cold weather climates, college students with pets and dogs who are left at home all day. No more rushing home to take your dog out. The Potty Patch is great for outdoor patios, balconies and concrete areas. Ideal for apartment buildings, no more waiting on elevators or rushing down flights of stairs for an urgent potty situation. Eliminate finding unexpected surprises around the house. You can even use disposable puppy pads in the tray for easy disposal. Simply place disposable pads (sold separately) in the tray and place the grate over the pad.