Whereas, if using Natural grass, the sod lends to more pet waste buildup, contributing to muddier, messier areas, and additionally, requires mowing, watering, and general upkeep to maintain a comfortable, useful pet environment. Synthetic pet turf is specifically manufactured with weep holes on the underside of the turf, which allows for easier drainage of pet waste and pet urine. The turf is laid over top of a drainage mat which is installed upon a base composed of crushed gravel or decomposed granite and fastened to a thick, sturdy perimeter board.