Camco’s TST Lemon Drop-Ins help control unwanted odors and break down waste and tissue in your black water holding tank. These easy-to-use drop-Ins contain a blend of lemon-scented surfactant oils that trap unwanted odors in your tank, making your camping experience more enjoyable. TST Lemon is RV and marine approved, does not contain formaldehyde and is safe for all septic tanks—it's even great for portable camping toilets!

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov