Applied Biochemists Staintrine Pool Stain Remover

Applied Biochemist
SKU: 406704A UPC: 785336167015
Regular price $23.95 Sale price$32.99you save $9.04
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Quick Facts
Applied Biochemists Staintrine
32-fluid-ounce pool-care bottle
Metal stain and scale control
Helps prevent new metal stains
Follow label-directed chemical spacing
Key Benefits +
  • Helps control metal-related pool staining.
  • Sequesters metals to help prevent new stains.
  • Can remove or lighten existing metal stains.
  • Manufacturer lists chlorine, bromine and saltwater systems.
How to Use +
1 Assess the stain and source-water conditions, then follow the current bottle for surface compatibility, amount, application and chemical spacing. Maintain normal water testing and sanitizer care. Apply chemicals separately and never premix them; follow label handling and storage instructions.
Specifications +

Brand: Applied Biochemists

Product: Staintrine

Store SKU: 406704A

Size: 32 fluid ounces / 1 quart

Purpose: Metal stain and scale control

Action: Metal sequestration; helps prevent new stains and lighten existing stains

Listed compatibility: Chlorine; bromine; saltwater systems

Surface and application: Follow the current bottle and finish instructions

UPC / barcode reference: 785336167015

Buy with Confidence from Benchmark Pool Supply +

Benchmark Pool Supply identifies Staintrine by the Applied Biochemists product and 32-fluid-ounce bottle. Confirm the stain type and finish before treatment; results depend on the stain and pool conditions.

Buy with Confidence from Benchmark Pool Supply

  • Trusted pool professionals
  • 100% Genuine Manufacturer Parts Guaranteed
  • Shipping options for eligible products
Returns subject to product eligibility
Expert Product Support
Full Product Description +

Key Fit and Function

  • Metal Stain Preventer & Remover – Binds iron, copper, and other metals to prevent oxidation and surface staining

  • Helps Lift Existing Metal Stains – Can fade and remove light to moderate metal stains when used as directed

  • Ideal for Metal-Prone Pools – Commonly used for pools with well water, older plumbing, or known metal issues

  • Best for Startups & Refills – Recommended during pool startups, refills, or as part of ongoing metal control maintenance

  • Check the Pool Finish — Follow the current bottle and surface instructions before treating; do not assume every finish uses the same procedure.

  • Listed Sanitizer Compatibility — The manufacturer lists chlorine, bromine and saltwater systems; maintain testing and follow label-directed chemical spacing.

  • Professional-Grade Metal Control – Helps keep pool surfaces clean and stain-free without aggressive treatments

Metal stains can come from dissolved metals in the source water or pool system. Applied Biochemists Staintrine helps prevent new metal staining and can remove or lighten existing stains. Follow the current bottle and finish instructions before treatment.

Staintrine sequesters dissolved metals to help reduce metal staining during label-directed treatment and maintenance. Assess the source water and continue regular pool-water testing.

Why Metal Stain Control Matters

Metals enter pool water more often than most pool owners realize. Source water, aging plumbing, heaters, and certain pool chemicals can all introduce iron and copper into the system. Once metals oxidize, they bond to surfaces and become extremely difficult to remove.

Proper metal control matters because it helps:

  • Prevent unsightly iron and copper staining

  • Protect plaster, fiberglass, and vinyl finishes

  • Reduce the need for aggressive acid treatments

  • Maintain clean, uniform pool appearance during refills

Applied Biochemists Staintrine allows you to manage metals proactively instead of reacting after stains appear.

How Applied Biochemists Staintrine Works

Staintrine sequesters dissolved metals to help reduce new metal staining and scale. Continue a label-directed maintenance program because treatment results depend on the metals and pool conditions.

The product can help prevent new metal stains and lighten existing stains. Confirm the finish and follow the current bottle for application, chemical spacing and water-care adjustments.

When to Use Applied Biochemists Staintrine

Staintrine is most effective when used in specific situations where metal staining is likely or already present, including:

  • Pool startups and fresh refills

  • Pools filled with well water or metal-prone municipal water

  • Follow label-directed spacing from shock or oxidizing treatments

  • Ongoing maintenance for pools with known metal issues

  • Treating visible iron or copper staining

Regular label-directed use can help prevent new metal staining. Assess the water source and actual pool conditions; no permanent stain-prevention outcome is promised.

Compatibility with Pool Systems & Surfaces

Applied Biochemists lists compatibility with chlorine, bromine and saltwater systems. Check the current bottle and finish instructions before application.

Follow the surface-specific application and chemical-spacing directions. Do not assume all finishes and systems have the same treatment procedure or that a treatment cannot affect water appearance or sanitizer readings. Continue routine testing.

Professional-Grade Metal Control

Unlike diluted consumer stain treatments, Staintrine is formulated for professional performance. Pool service companies rely on it because it provides consistent metal control, predictable dosing, and long-term stain prevention when maintained properly.

This makes it an ideal solution for pools that regularly struggle with metals due to source water or equipment conditions.

Application & Maintenance Best Practices

For best results, Staintrine should be added to circulating water and allowed to distribute evenly throughout the pool. Regular testing and maintenance dosing help ensure metals remain sequestered over time.

Because sequestrants slowly break down, periodic reapplication is important for ongoing stain prevention, especially in pools with high metal exposure.

Always follow manufacturer label instructions for dosage and frequency.

Product Information

Specification Details
Brand Applied Biochemists
Product Name Staintrine
Function Pool Stain Preventer & Remover
Size 1 Quart
SKU 406704A
UPC 785336167015
Application Swimming Pools
Category Pool Cleaners & Chemicals
Targets Iron, Copper, Manganese
Compatibility Chlorine, bromine and saltwater systems; verify finish and label

Buy with Confidence from Benchmark Pool Supply

When you purchase Applied Biochemists Staintrine from Benchmark Pool Supply, you’re getting a professional-grade stain control solution backed by real pool expertise. We stock products trusted by service technicians and serious pool owners, with knowledgeable support from our Fresno location and fast online ordering.

You can trust you’re buying the right chemical, stored correctly, and supported by people who understand pool water chemistry.

Applied Biochemists Staintrine Pool Stain Remover
Regular price $23.95 Sale price$32.99

Frequently Asked Questions

What does Staintrine do?

What does Staintrine do?

It sequesters metals to help prevent new staining and can remove or lighten existing metal stains and scale.
Does it remove every type of stain?

Does it remove every type of stain?

No universal stain-removal result is promised. Assess the stain type and follow the product label before treating the surface.
Which sanitizer systems are listed?

Which sanitizer systems are listed?

Applied Biochemists lists compatibility with chlorine, bromine and saltwater systems. Follow the current label for the actual pool and finish.
Should I automatically add it immediately after shocking?

Should I automatically add it immediately after shocking?

Follow the current bottle’s chemical-spacing and application directions. Do not use a blanket after-shock timing rule or premix products.
What size is this bottle?

What size is this bottle?

The manufacturer and pictured bottle identify 32 fluid ounces, equivalent to 1 quart. The store SKU is 406704A.