Campa-Chem Natural is a 3-in-1 product that is known to work around in all weather conditions, deodorizing, breaking down waste and cleaning- Deodorizer - Formulated to work in any weather condition, Campa-Chem's packing a powerful odor control- Waste liquefier - Clogging is no longer an issue, as Campa-Chem Natural breaks down solid materials, liquifying waste and toilet tissue fast and efficient- Detergent - The third component of the 3-in-1 formula is the detergent, which cleans the tank walls and drain lines, maintaining the tank and lines in top shape.Highlights:- VERSATILITY: Campa-Chem Natural is a powerful waste tank deodorant, suited for RVs and boats, working to eliminate the odors from the tanks- PERFORMANCE: Formulated to prevent clogging, Campa-Chem uses a concentrated formula to liquify waste and break down tissue- CONVENIENCE: No measurement necessary - a 236 mL bottle is the perfect dosage for a 150 L waste holding tank- SAFETY: The 100% biodegradable waste holding tank treatment comes in child-resistant bottles and is even safe for septic tanks- FUNCTIONALITY: Formulated as a 3-in-1 product, the product holds a powerful deodorant, a waste liquefier, and detergent, eliminating odors, breaking down waste and cleaning the tankThe dosage must meet specific needs:- RV/ Marine Holding Tank Systems: 236 mL (one bottle) of Campa-Chem Natural will deodorize and treat 150 L of wastewater. Pour Campa-Chem through toilet into holding the tank and add approximately 4 L of water.- Recirculating Toilets: Pour 236 mL (one bottle) into initial water charge.- Portable Toilets: Pour 118 mL (half of one bottle) into waste holding tank through the valve opening and add a small amount of water to cover tank bottom.Note: Extremely hot weather or longer retention time may require additional Campa-Chem Natural