Powerful stain removal, disintegrate stubborn stains Urine scale / limescale nemesis: the organic acid in the effervescent tablets quickly decompose calcium and magnesium deposits, the toilet wall, pipe bends, spout thoroughly clean. De-yellowing and brightening: Restore the original colour of the ceramic toilet bowl, say goodbye to yellowing and blackening, and give the bathroom a new look. Pipeline unclogging aid: dissolve minor clogs, keep the water flowing smoothly and reduce the return of odour. Long-lasting anti-bacteria, guarding health 72 hours of continuous anti-bacterial: Forms an anti-bacterial protective film after cleaning, reduces bacterial growth and lowers the risk of cross-infection. Mother and baby safe formula: non-phosphorus, non-fluorescent agent, non-corrosive, pregnant women, infants and young children can be used without fear. Eco-friendly and long-lasting fragrance Biodegradable ingredients: environmentally friendly certification, waste water discharge does not pollute the environment. Multi-fragrance options: lemon, mint, lavender and other fresh fragrances, deodorising and creating a pleasant atmosphere at the same time. Basic usage: Tear open the foil package and drop the effervescent tablets directly into the toilet tank or toilet bowl; Allow to stand for 3-5 minutes, the effervescent tablets will completely dissolve and then flush, the dirt will be discharged with the water flow; Stubborn stains can extend the soaking time to 10 minutes. Advanced Matching: With Toilet Brush: after the effervescent tablets soften the dirt, use the brush to brush it gently to clean it thoroughly; Match with [Deodorant Aromatherapy]: Place the aromatherapy after cleaning, the bathroom will be fresh for a long time.