High-alkaline, peroxide fortified drain line powder. Special formulation activates with warm water to produce a maximum temperature of 135°F. Active oxygen dissolves organic matter such as hair, grease, oil, wax, fat, and scum. Safe for sinks, floor drains, septic systems, toilets, urinals, and grease traps. Suitable for use in sewer lines and storm drains to restore flow and clear debris from bar screens.