Water Leak Around Pipe Basement Wall Repair Leak Yard Hydrant Underground Water Leak Detection Device For discovering swimming pool and plumbing leaks wherever they happen: below slabs, in cement, under soil or landscaping; in gunite, shotcrete, fiberglass and vinyl liner pools; in spas, fountains, residential homes and commercial buildings and any type of plumbing that carries water or fluid; PQWT leak detection equipment guarantees detection