For average toilet traffic and temperatures:
Mix 2 to 4 ounces of concentrate with 5 gallons of fresh lukewarm water: then pour directly into holding tank to treat 20 to 30 gallons of capacity.
For extended odor control or extremely high ambient temperatures:
Mix 4 to 7 ounces of concentrate with five gallons of fresh lukewarm water: then pour directly into holding tank to treat 20 to 30 gallons of capacity.