Product Short Description: Heavy DUTY and fast effective Descaler for any type of metal (except for soft metal like aluminium and zinc). Product Description: Heavy DUTY and fast effective Drainex drain cleaner consists of pleasant fragrance that removes foul smell and effectively dissolves the caught and blocked materials initially cleaning the pipes which keeps away germs. RXSOL DRAINEX drain cleaner is instant solution to remove oils and dirt materials from drainpipes.