Sink unblocker, "Sanitec", 1 lt, yellow, 1 piece ​

This deodorizer works easily without damaging surfaces, eliminating bad odors. Its professional formulation penetrates the drain easily removing any kind of limestone and organic blockage without damaging the pipes. Usage: sink, WC, shower and bathtub. Pour the product into the drain. Wait 5 minutes. Open the hot water tap. Dosage: Stubborn blockage: 500ml, Routine maintenance: 200ml per week.