Top 10 Best stain free pool stain remover in 2026

Last Updated - 6/26/2026

🏆Best Choice

Clorox Pool & Spa

Clorox® Pool&Spa™ Swimming Pool Scale, Metal & Stain Control, Prevents Metal Stains and Scale Formation, Removes Metal Stains, 1 Quart (Pack of 1)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Metal & Stain Control: Clorox Pool&Spa Swimming Pool Scale, Metal & Stain Control is your solution to preventing unsightly metal stains and scale formation in your pool. Maintain the cleanliness of your pool surfaces with our dependable formula.
•Pool Metal Stain Cleaner: This product effectively removes fresh metal stains, including those caused by iron and copper, ensuring your pool stays clean and pristine.
•Ideal for Treating Hard Water: Our Swimming Pool Scale, Metal & Stain Control is the perfect solution for treating hard water conditions in your pool. Say goodbye to unsightly scale buildup and metal stains.
•Protects Equipment from Stains and Scale: Protect pool surfaces and equipment from scale formation and metal stains with Scale, Metal & Stain Control.
•Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations

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$16.67

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Bosh Chemical

Bosh Chemical Vanish Pool & Spa Stain Remover (2LBS)- Natural Safe Citrus Based, Works Excellent on Vinyl, Fiberglass, and Metals, Removes Rust and Other Tough Stains

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•✅ FAST EASY and SAFE USE--Naturally remove stains from pool linings and underwater surfaces without scrubbing. Completely safe for your pool, produced from citrus by-products. Works on fiberglass and vinyl pool surfaces.
•✅ SIMPLE TO APPLY- Simply pour Vanish Pool Stain Remover into the pool around the stained area and watch the stains disappear. You may choose to mildly brush the surface for heavier stains.
•✅ HIGHLY EFFECTIVE AGAINST METAL STAINS- Occasionally pools can get excess metals from pool components, heaters, or piping. Our formula easily dissolves the toughest rust and metal stains from your pool with minimum effort.
•✅ TREATS UP TO 20,000 GALLON OF WATER!!!

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$19.99

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Natural Chemistry

Natural Chemistry 07001 Metal Free 1 Liter

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•1 liter bottle
•Prevents stains and water discoloration by deactivating trace metals in pool water
•Not affected by pH and is recommended for us in well water
•Improves water clarity and prevents scaling on pool surfaces
•Dosage: 1 liter per 20,000 gallons

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$24.99

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Pool Mate

Pool Mate 1-Quart 2-Pack Concentrated Metal Out Stain and Mineral Inhibitor, Pool Metal Remover, Stain Remover, Made in USA

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•1 quart per 10,000 gallons of water
•Helps remove and prevent calcium, cobalt, copper, iron, lead, manganese, nickel and silver
•This product helps prevent discoloration of pool water due to iron, calcium, manganese, copper and other metals and minerals which may be present in the water supply
•This product is an excellent general purpose sequestrant which helps protect plumbing and pool walls from rust, stain and scale
•It should be used for all pool openings and closings and throughout the season as needed

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$31.03

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Bosh Chemical

Bosh Chemical Vanish Pool & Spa Stain Remover 2 Pack (4LBS)- Natural Safe Citrus Based, Works Excellent on Vinyl, Fiberglass, and Metals, Removes Rust and Other Tough Stains

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•FAST EASY and SAFE USE--Naturally remove stains from pool linings and underwater surfaces without scrubbing. Completely safe for your pool, produced from citrus by-products. Works on fiberglass and vinyl pool surfaces.
•SIMPLE TO APPLY- Simply pour Vanish Pool Stain Remover into the pool around the stained area and watch the stains disappear. You may choose to mildly brush the surface for heavier stains.
•HIGHLY EFFECTIVE AGAINST METAL STAINS- Occasionally pools can get excess metals from pool components, heaters, or piping. Our formula easily dissolves the toughest rust and metal stains from your pool with minimum effort.
•TREATS UP TO 20,000 GALLON OF WATER!!!

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$36.99

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Clorox Pool & Spa

Clorox® Pool&Spa™ Stain & Scale Control, Prevents Stains & Scale in Spas, Prevents Scale Build-Up, 32 Ounces (Pack of 1)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Prevents Stains & Scale: Protects spa surfaces from unsightly stains and scale build-up.
•Protects Equipment: Clorox Pool & Spa Stain & Scale Control protects equipment from metal stains
•Easy to Use: Simply add to spa water to prevent and remove stains and scale.
•Consistent Protection: Works continuously to prevent scale formation and metal stains, ensuring a clean and well-maintained spa environment.
•Ideal for All Spas: Suitable for use in all types of spas, including plaster, vinyl, and fiberglass.
•Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.

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$13.67

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Natural Chemistry

Natural Chemistry 07395 Extra Strength Stain Free, 1-3/4-Pound

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Natural Chemistry extra strength stain free is an all natural stain remover
•Contains a blend of industrial strength ascorbic acid
•It quickly removes metal staining without adding phosphates to your water
•Compatible with all sanitizing systems
•Comes in 1-3/4-pounds container

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$31.99

$36.96

-13%

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Essential Values

Essential Values Swimming Pool & Spa Stain Remover (2 LBS) - Compatible with Vinyl Liners, Fiberglass & Metals - Effective Formula Removes Rust & Tough Stains

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Optimized Pool Cleaning Solution - Achieve maximum value with our pool cleaner, designed for efficiency at 1 use per 10,000 gallons. Each container offers 2 uses, with 2 containers provided. Versatile across pools, spas, and hot tubs, this cleaner guarantees optimal performance. With one bottle treating up to 20,000 gallons, enjoy extended cleaning benefits with minimal effort.
•Gentle Pool Powder - Dive into your pool with peace of mind, thanks to Essential Values' pool cleaner formulated without harsh chemicals. Our unique blend of ascorbic pool powder maintains water balance without any chemical alterations. Safe for use alongside other pool cleaners, it ensures a comfortable and worry-free swimming experience.
•Effortlessly measure and apply our natural citric-based pool cleaner, compatible with all systems and surfaces. Targeting tough stains and debris, our stabilizer ensures crystal clear water without harsh chemicals. Follow simple instructions for a pristine pool season after season.
•Transform Your Pool – Make your pool a sparkling oasis with our powerful cleaning powder. Designed to tackle stubborn stains, it's a natural, citric-based solution compatible with all pool systems and surfaces. Easy to use and effective, it keeps your pool looking its best. A clean pool is a happy pool!
•Manufactured in USA with Quality Materials - Our potent pool cleaner is crafted domestically, featuring premium citric acid-based ingredients. It penetrates and removes the toughest stains, compatible with all pool surfaces and sanitizers. Restore your pool's showroom shine effortlessly

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$40.99

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In The Swim

In The Swim Super Stain Away - The Ultimate Swimming Pool Stain Remover – Prevents Stains, Scaling, and Build-Up in Swimming Pools - 1 Quart

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Stain & Scale Prevention: Effectively stops stains, scaling, and buildup caused by metals and minerals.
•Enhances Water Clarity: Prevents discoloration from oxidized metals and can help lighten existing stains.
•Ideal for Well Water: Perfect for pools filled with well water or in areas with high iron content.
•Safe for All Surfaces: Suitable for use on all types of pool surfaces.
•NOTE: This bundle will likely ship in multiple packages, which may come from different locations and arrive on separate days. Please allow an extra day or two for all items to be delivered.

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$22.99

$30.99

-26%

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Natural Chemistry

Natural Chemistry Stain Free, 1.75 lb, 100% Citric Acid, Eliminates Metal Stains and Effective on All Pool Surfaces, Works with All Sanitizing Systems

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Effective Pool Solution: Natural Chemistry's Stain Free offers pool owners a compelling solution for combating stains, providing an alternative to harsh chemical counterparts without compromising on effectiveness.
•Citric Acid Pool Cleaner: STAINfree's innovative formula with citric acid, efficiently cleans metal stains off of pool surfaces without introducing phosphates.
•Compatibility: Stainfree provides versatile stain treatment for all pool surfaces and works seamlessly with any sanitizing system, ensuring comprehensive stain removal and pool surface care.
•Pool Stain & Scale: No one wants to see unsightly stains on the pool surface or discoloration of pool water. Don’t stress, we have products that can help! Whether it’s prevention or treatment of existing metal stains, we have the solution for your pool.
•Tested and Proven Effective: Natural Chemistry products are known for delivering reliable results and making water care less complex. Natural Chemistry carries an extensive line of pool and spa solutions that match your unique needs.

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$28.79

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