Shop Red Crown drain openers and drain cleaners, non-acid formulas that dissolve grease, hair, soap scum, and organic blockages fast.
Choose Red Crown Firewater liquid drain opener for kitchen, bathroom, and shower drains. It is gentle on pipes and septic safe when used as directed. Choose Red Crown Clog Destroyer for heavy-duty main line blockages only. It is not for indoor sinks, tubs, or showers, and not for septic systems. Both use professional-strength sodium hydroxide or potassium hydroxide, with no harsh acids.
Trusted by homeowners, plumbers, and facility managers. Ships via UPS Ground to the 48 contiguous states.