online store hometonneausaccessoriesshopping cartcheckout Welcome  >  Accessories  >  Tonno Tonic Tonno Tonic Code: TonnoTonic Price: $9.65 Description: Tonno Tonic quickly cleans, beautifies and protects in one easy step. Made with a powerful UV protectant precisely formulated for Extang's tonneau material. View more items in Accessories Note: Extang's Free Shipping offer applies to ground shipments only, within the continental United States.