Product Short Description: Extremely powerful liquid to rapidly unblock and open drains. This scales remover for sewage pipe lines and evac systems . It contains special inhibitors to make its after on most metals, concrete and plastic surfaces. Drain Blaster cuts down the need to Product Description: Specially designed to rapidly break pipes to restore flow and clear blockages. Heavy DUTY and fast effective Descaler for any type of metal (except for soft metal like aluminium and zinc). This scales remover for sewage pipe lines and evac systems . It contains special inhibitors to make its after on most metals, concrete and plastic surfaces. Drain Blaster cuts down the need to plumb or rod, or excavate when the build-ups occur. OTHER NAME : BLOCKED PIPE CLEANER, PIPE-CLEAN, DRAIN PIPE CLEANER