Our drain blockage removal tablets contain baking soda, lemon extract, and sodium hypochlorite It can effectively decompose, remove odors, prevent blockages, and quickly clear pipe blockages It will clean up hair, lint, garbage and other debris that clog the pipe within 30 minutes and remove odors It is very simple to use: 1 Open the package and put the effervescent tablet into the drain pipe; 2 Add 0 5 liters of hot water to the drain pipe; 3 Wait 10-15 minutes for the effervescent tablet to dissolve, then rinse with plenty of water The drain blockage removal tablets gently dissolve impurities such as oil and sebum in the pipe, reducing blockages and will not cause damage to the drain pipe 1pcs Drain Blockage Removal Tablets Pipe Unclogging Content: 5g Ingredients: Baking Soda, Lemon Extract, Sodium Hypochlorite