Mix 2 scoops (2 ounces) per gallon of hot water.
For an in-line sprayer mix 6 scoops (6 ounces) per 5 quarts water, and use the 10:1 tip. Rinse and extract carpet.
For olefin and heavily soiled carpets, mix 3 scoops (3 ounces) Redline PreSpray and 3 ounces ZapIt per gallon of hot water.
In an inline sprayer mix 1 cup (8 scoops) RedLine PreSpray and 1 cup ZapItper 5 quarts of water.