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Jack's Magic · Specialty Chemicals and Site Disinfection

Stain Solution #1 (The Iron, Cobalt & Spot Etching Stuff)

Remove iron and cobalt stains without draining

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← Back to all productsAvailable through FreyTechFacts verified against manufacturer literature 2026-09-16.

Overview

Stain Solution #1 is a non-acidic treatment that removes iron, cobalt and spot-etching stains from any pool surface without draining, usually within 48 hours. Chlorine must be brought below 1 ppm first, which is what After Shock is for. It suits facilities with iron staining from fill water or cobalt spotting on fiberglass.

Is this a fit for your facility?

Usually a fit when

  • Iron stain removal
  • Cobalt spotting on fiberglass
  • Spot-etch stain treatment

Ideal facilities and conditions: Iron stain removal; Cobalt spotting on fiberglass; Spot-etch stain treatment.

Problems it addresses

Key capabilities and benefits

Capabilities

  • Non-acidic formula
  • Works on all pool surfaces
  • Typically clears stains within 48 hours
  • Minimal rebalancing afterward

Installation requirements and retrofit considerations

Installation requirements, utilities, and clearances are confirmed with the manufacturer's installation manual and your engineer during evaluation.

Integration with other equipment

No equipment integrations are documented for this product. Coordination happens through the design team.

FreyTech's role: design, installation, commissioning, training, support

Project services

  • Evaluation of fit for your facility
  • Availability, lead time, and service coverage confirmed on request
  • Installation and support coordination where offered

Ongoing service and support

  • Parts and warranty coordination on request

Brochures, manuals, warranties and specifications

All resources for Stain Solution #1 (The Iron, Cobalt & Spot Etching Stuff) · Request documents

Related products

See the Specialty Chemicals and Site Disinfection category.

Related solutions: Improve filtration and water clarity

Next step

Is Stain Solution #1 (The Iron, Cobalt & Spot Etching Stuff) right for your facility?

Send us your pool volumes, current equipment, and what is not working. A specialist will review fit honestly and recommend next steps.

Serving commercial aquatic facilities across New York State.

Request a Facility AssessmentTalk to a Water-Quality Specialist

Prefer to talk? 1-800-724-2770