What sodium hypochlorite means
Sodium hypochlorite is the active ingredient in bleach, used in soft washing to kill algae, mold and mildew on exterior surfaces.
Also called SH, bleach.
Where it matters on a pressure washing job
Mixing strength depends on the surface and the growth. It can burn plants and corrode metal, so protect landscaping and rinse well. Keep the SDS on the truck.
What it costs
Koira's pressure washing cost guide puts a typical job at $520, with most between $360 to $670. The guide shows its sources and what moves the price. The soft wash mix calculator prices a job line by line.
Work it out
- Free calculator: Soft wash mix calculator
- Cost guide: Pressure washing cost
- Tools, templates and guides: Free pressure washing resources