Technically advanced cleaner and descaler. Contains special encapsulating polymer to disperse and remove scales. Protect mild steel, stainless steel, copper and brass from scales. Dissolves scales rapidly and effectively. Removes dust deposits. Eco friendly. Wopper Nilscale can be used for for cooling towers and for boilers. Prepare Wopper Nilscale solution and circulate the solution for 1-2 hours. After circulation drain and flush the solution with clean water for 2-3 times.