Designed specifically for use in pools, spas, hot tubs, jetted tubs and waterscapes above and below ground. The Ultra Flex flexible PVC pipe is the most flexible product in the market. This thicker-wall product provides superior strength while delivering superior flexibility in true Schedule 40 sizes. Made with only the highest quality materials, the Ultra Flex flexible pipe is manufactured using an FDA non-toxic formulation that meets NSF standards while providing UV resistance and antimicrobial properties. Silicone and phthalate free. | 877-782-3055