Odor-Con is used to treat the black and grey-water tanks in RVs, boats, airplanes, etc. It requires only 1 ounce per 60 gallons of tank capacity for normal use. Odor-Con is simply one of the best treatments available for odor control. No need for any other products, no special toilet paper. Read more about Odor-Con here.
Odor-Con has a shelf life of about 2 years so please take that into account when ordering. Quart container contains 32 treatments/60 gallon tank capacity. 4 ounce, pint size and gallon size also available.