Thank you for viewing! I am selling this because I no longer use it. Prevents pipe clogs and is also effective for drain pipes and gutters! The disinfecting ingredients prevent the generation of foul odors caused by the proliferation of bacteria. ■ How to use ※ When used for daily cleaning of the workplace (standard dilution ratio 1,000-2,000 times) 1. Add approximately 100-200cc of Gristrap Cleaner (4 liters) to a bucket of lukewarm water. 2. Pour the diluted solution from each sink. 3. Rinse the sink lightly with water and leave it overnight. ※ When used for cleaning the grease trap (standard dilution ratio 500 times / cleaning guideline: once a month) 1. Add approximately 400cc of Gristrap Cleaner (4 liters) to a bucket of lukewarm water. 2. Sprinkle the diluted solution over the entire grease trap using a ladle, etc. 3. Mix well to ensure the liquid is combined. ■ Specifications Contents: 4 liters Acidity: Alkaline Other: * Please adjust the amount used depending on the size of the grease trap. Duskin Gristrap Cleaner 4L Commercial Detergent Kitchen Cleaning Cleaning Drain Pipe Drain Cleaning duskin Please refrain from purchasing if you are overly concerned about details.