Instant Fresh Toilet Treatment - Pine Scent -  Biodegradable Formula - 8 oz *6 Pack 

Controls holding tank odors and breaks down waste quickly for hassle-free maintenance. Designed for RV, marine, and portable toilet systems, including black and grey water tanks. The biodegradable, formaldehyde-free formula lubricates drain valves and is compliant for disposal at dumping stations.

Features:

• Eliminates & Prevents Holding Tank Odors
• Lubricates Drain Valves
• Formaldehyde-Free
• Breaks Down Waste & Tissue

Directions:

Holding Tank Systems: BLACK WATER: Add 1 fluid ounce (30 ml) for each 5 gallons (19 liters) of tank capacity. Pour through toilet into holding tank and add 4 liters of water. Hot weather and long retention times may require additional treatment. GREY WATER: Use 1 fluid ounce (30 ml) for each 10 gallons (38 liters) of tank capacity. Pour through shower or sink drain and add 1 gallon (4 liters) of water. RECIRCULATION TOILETS: Pour 8 fl. oz. (250 ml) into initial water charge. PORTABLE TOILETS: Pour 4 fl. oz. (125 ml) into waste holding tank with enough fresh water to cover tank bottom.