- Organic and metal staining
- Calcium scale and waterline deposits
- Cloudy color versus attached discoloration
- Plaster, fiberglass, vinyl, tile, and fitting differences
Pool Stains, Scale & Discoloration
A step-by-step field manual for separating metals, mineral scale, organic staining, and water color—then choosing the safest surface-specific correction path.
Owners trying to identify stains, scale, metal discoloration, or surface changes before using an aggressive treatment.
Three sample pages
These are real interior pages from the guide—not a generic mockup.



Inside the guide
Practical checks, common fixes, printable tools, and clear boundaries for the work that belongs with a professional.
- Separate metal, mineral, organic, and algae clues
- Use controlled surface-compatible evidence checks
- Correct water balance, source water, debris, and circulation causes
- Color and behavior index
- Treatment and prevention log
- Stain-service worksheet
Structural cracks, delamination, unknown pool surfaces, uncontrolled acid treatment, broad chemical mixing, or draining without a qualified plan.
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Keep this guide beside the pool.
Pool Stains, Scale & Discoloration is a 17-page PDF you can start using immediately.
