Thrift drain cleaner is primarily available through major online retailers and specific regional plumbing or home improvement stores. While the manufacturer typically sells exclusively to the wholesale plumbing market, several retail outlets carry it for individual consumers. Major Online Retailers

: Offers Thrift crystals online and through its professional supply division, Lowe's Pro Supply . Specialized & Regional Retailers

: Carries a wide selection of Thrift products through various third-party sellers on Walmart.com . Amazon : Frequently stocks the popular Thrift T-100 1lb Granular Cleaner