Poly Pet Tubs Professional Dog Grooming TubDescription Poly Pet Tubs 48" or 58" Professional Dog and Pet Washing Tub Poly Tubs are an innovative, attractive and practical alternative to traditional stainless steel pet tubs. They are constructed of 1 2" thick durable, high density polyethylene (the same material used to build 10,000 gal fire truck tanks). They are easier to clean, quieter to use, drain faster and are more durable than a standard tub. Poly Tubs are FDA and USDA approved, Made in