Instafresh Holding Tank Treatment - Fresh Pine Scent - 32 ozControls holding tank odors and gassing while keeping tank walls and drain lines clean. Designed for all RV, marine, and portable toilets. The formaldehyde-free formula lubricates drain valves to prevent sticking and can be pumped out at any dumping station.Features: CONTROLS ODORS AND GASSING - Helps manage unpleasant odors and gassing in holding tanks for a more comfortable environment. BREAKS DOWN WASTE AND TISSUE - Formula breaks down waste and toilet tissue to help maintain a cleaner tank and reduce buildup. LUBRICATES DRAIN VALVES - Keeps your holding tank system functioning smoothly by lubricating drain valves, extending the lifespan of your plumbing system. FRESH PINE SCENT - Enjoy a refreshing pine scent to help freshen the air and reduce unwanted odors in your RV or boat. 32 OZ BOTTLE FOR MULTIPLE USES - This large 32 OZ bottle provides enough treatment for multiple uses, offering great value and convenience for frequent travelers. FORMALDEHYDE-FREE FORMULA - Designed for effective waste management without the use of formaldehyde. EASY TO USE - Add the recommended amount to your holding tank, and let the treatment do the workno complicated procedures or tools needed. SUITABLE FOR ALL TANK SYSTEMS - Versatile and compatible with all major RV and marine holding tank systems, making it a reliable choice for any vehicle. TRUSTED BRAND - STAR BRITE is a trusted name in marine and RV maintenance products, known for delivering high-quality, effective solutions. PREVENTS CLOGS AND MAINTAINS CLEANLINESS - Regular use helps prevent clogs, ensuring your holding tank stays clean and odor-free, reducing maintenance time and effort. Directions:HOLDING TANK SYSTEMS: Black Water: Use 1 fl. Oz. For every 5 gallons of tank capacity. Pour through toilet into holding tank and add 1 gallon of water. Hot weather and long retention times may require additional treatment. Grey Water: Use 1 fl. Oz. For every 10 gallons of tank capacity. Pour through shower or sink drain and add 1 gallon of water. table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No