
Bio-Clean Water Stain Remover (16 oz)
Removes hard water spots and soap scum from shower glass.
The CRL WSR1 Bio-Clean water stain remover is a 16 oz professional-strength cleaner that removes hard water spots, lime scale and soap scum from shower doors, glass, tile and chrome. Made by C.R. Laurence (CRL).
Temporarily out of stock at our supplier. You can still order; it ships when restocked.
- Removes hard water spots, lime scale and soap scum
- For shower doors, glass, tile, fiberglass and chrome
- Mild abrasive: test first; not for plexiglass or soft plastics
- 16 oz bottle
Related guides
About this product
Professional-strength cleaner that removes hard water spots, mineral stains, lime scale, soap scum, rust and mildew from shower doors, glass, tile, fiberglass, chrome, porcelain and stainless steel. Apply with a dry or damp cloth, press firmly and rub to loosen the stain, then rinse with water until residue free. It is a mild abrasive: test in an inconspicuous spot first, and don't use it on plexiglass, soft plastics or shiny auto paint. It removes surface deposits but can't repair glass that is already etched.
Fit & specs
| Glass thickness | Any |
|---|---|
| Used for | Installation supplies |
| Contents | 16 oz.(473.2 ml) |
Common questions
How do I remove hard water spots from a glass shower door?
Rub CRL WSR1 Bio-Clean onto the glass with a damp cloth, pressing firmly, then rinse until no residue is left. Test a small hidden spot first.
Will WSR1 fix etched or cloudy glass?
It removes mineral deposits on the surface, but it cannot repair glass that is already etched (when the haze remains after cleaning).
What surfaces is Bio-Clean safe on?
Shower doors, glass, tile, fiberglass, chrome, porcelain and stainless steel. Do not use it on plexiglass, soft plastics or shiny auto paint.
Can I return the WSR1?
No. All sales are final, so please check that it is the right product before you order.



