FIT cleans produce better because it actually removes significantly more dirt, soil, and people-handling residues, unlike washing with water alone, or with chlorine or peracetic acid based products. It is powered by a patented chemistry combining all natural surfactants and organic acids, and is easily diluted in tap water. Application: Produce Wash; Applicable Material: Fruit; Produce; Vegetables; Chemical Compound: Citric Acid; Ethyl Alcohol; Sodium Hydroxide; Dirt Types: Dirt; Organic Matter; Soil.. FIT cleans produce better because it actually removes significantly more dirt, soil, and people-handling residues, unlike washing with water alone, or with chlorine or peracetic acid based products. It is powered by a patented chemistry combining all natural surfactants and organic acids, and is easily diluted in tap water.