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The 8 Best swimming pool stain removers of 2025

Are you trying to find swimming pool stain removers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling swimming pool stain removers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 32 swimming pool stain removers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best swimming pool stain removers you can buy today

No. 1
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
  • 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!!!
No. 2
Clorox Pool&Spa 50033CLX Scale, Metal & Stain Control, 1-Quart, White
  • Prevents metal stains and scale formation
  • Removes fresh metal stains including Iron and copper
  • Perfect for treating hard water
No. 3
BioGuard Erase Iron Stain Remover (1.75 lb)
347 Consomer Reviews
BioGuard Erase Iron Stain Remover (1.75 lb)
  • Highly effective iron stain remover
  • Compatible with all pool types
  • One bottle treats u to 10,000 gallons of water
No. 4
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
  • ✅ 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!!!
No. 5
In The Swim Stain Away for Above Ground and Inground Swimming Pools - Removes Mineral Stains from Iron, Copper, and Magnesium in Swimming Pools - 1 Quart
  • In The Swim stain away is ideal in fighting those tough, unattractive, and hard to remove stains caused by a build-up of metals and minerals in your swimming pool water. Giving your pool that professional, day one look as the years go by.
  • This stain remover is not only great at lightening or removing existing stains, but also can prevent scaling and brown water.
  • Our stain away is highly effective at preventing problems caused by metals and minerals, and is an extremely useful stain remover in areas using well water or water with a heavy iron content.
  • By controlling iron levels and the levels of other metals in your swimming pool, this will prevent water discoloration, keeping the appearance of the water at a professional level.
  • We recommend an initial dosage of 15 ounces per 10,000 gallons. Then a weekly dosage of 5 ounces per 10,000 gallons, as sequestering agents such as Stain Away will degrade in the sunlight and the presence of chlorine.
No. 6
Purity Pool OS Out Spot Stain Remover
  • Fast and easy with no setup
  • Small amount of acid used will not affect pool chemistry
  • Gentle application of acid is much safer on the pool surface than other stain removal methods
  • Fast and easy with no setup
  • Small amount of acid used will not affect pool chemistry
  • Gentle application of acid is much safer on the pool surface than other stain removal methods
  • Since the pad is just for applying the acid and not for scrubbing, will last years when used correctly
  • Handcrafted in the usa with pride
No. 7
EasyCare 20064 Scaletec Plus Descaler and Stain Remover, 64 oz. Bottle
  • This pool surface and tile descaler plus iron stain remover
  • Removes calcium buildup without scrubbing, acids, or pool draining
  • First pourable surface, tile and equipment descaler
  • Controls all metals and prevents staining
  • Comes in 64-ounce container and includes one container per pack
  • Fast cleanup results. Pool restoration in just 2 to 4 weeks
  • Superior winter surface descaler-stain preventative during non swimming season
  • Descales pool filter, heater, water auto-leveler and solar units
  • Non acidic, non-staining, low phosphates, and enviro-safe components
  • Removes calcium buildup without scrubbing, acids and pool draining
SaleNo. 8
HTH 67068 Swimming Pool Care Metal & Stain Defense - Prevents Staining and Corrosion Clear
  • BENEFITS: Removes fresh metal stains while preventing future discoloration so you can enjoy your swimming pool all season long
  • USE: Apply directly to pool water following included instructions; Should be part of regular pool maintenance
  • COMPATIBILITY: Great for all pool types including saltwater pools and vinyl-lined swimming pools
  • FEATURES: Prevents metal staining; Prevents scale; Prevents minter deposits
  • INCLUDES: One 1-qt container of metal & stain defense for your swimming pool water
No. 9
Natural Chemistry 07395 Extra Strength Stain Free, 1-3/4-Pound
  • 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
No. 10
U.S. Pool Supply Pool Cleaning Pumice Stone with Pole Handle, 3 Pack - Clean Remove Rust Stains on Concrete, Calcium Build-Up on Tiles, Scrub Debris Off Walls, Floors, Steps, Corners
  • 3 pool cleaning pumice stones with standard 1-1/4" diameter pool telescopic pole handles
  • Use to remove rust stains on concrete, surface lime, and calcium build-up from tiles
  • Great tool for cleaning stained and scaled surfaces. Scrub debris off walls, floors, steps, and corners.
  • Effective when using the tool with water or acid
  • Full one year warranty
SaleNo. 11
StainEraser 11001 The Pool Stain Eraser
  • Stain eraser provide instant results
  • Made from a proven patented formula that will not damage your pool or plaster spa surface
  • Vanish stains without scratching, damaging or gouging your pool surface
  • Rough surfaces may reduce the life of this product
No. 13
In The Swim Super Stain Away - The Ultimate Swimming Pool Stain Remover – Prevents Stains, Scaling, and Build-Up in Swimming Pools - 1 Quart
103 Consomer Reviews
In The Swim Super Stain Away - The Ultimate Swimming Pool Stain Remover – Prevents Stains, Scaling, and Build-Up in Swimming Pools - 1 Quart
  • In The Swim Super Stain Away is great for preventing stains, scaling, and calcium build-up caused by metals and minerals on all types of pools, giving users crystal clear water.
  • Super Stain Away prevents stains, scaling and build-up caused by metals and minerals.
  • This pool stain prevention formula will also prevent water discoloration caused by oxidized metals.
  • Super Stain Away will even lighten some existing stains.
  • Ideal for use in swimming pools using well water or in areas with heavy iron content.
No. 14
Elevate Essentials Pumice Stone for Pool Tile Cleaning Block, Concrete Spa Cleaning, Best Pool Stain Remover, Natural Pumice Stone, Ceramic Tile Cleaner Block, Blue (3)
  • Measures 3in x3in x 6in - These Pool Blocks are the right size for the job when cleaning swimming pool tiles
  • REMOVES HARD WATER RINGS - The abrasive action makes lime, alkalis and hard water rings disappear
  • MADE of ALL NATURAL PUMICE STONE - This Pumice Pool Tile Cleaning block will help you swimming pool regain its shine again.
  • REMOVES LIME AND CARBON BUILD UP - Get your swimming pool tiles clean and ready for the summer
  • REMOVES RUST AND PAINT
SaleNo. 15
Pool Pumice Stone with EZ-Clip Handle to Reomve Erase Rust Stain Spot in Concrete Plaster Pool Spa and Calcium Deposit on Pool Tile
  • Pumice stone with easy-clip handle for using with 1-1/4" pool telescopic pole
  • Works fast as a surface lime remover; cleans even when the strongest acid chemicals have failed
  • Ideal as a spot cleaner for rust marks, algae, and leaf stains
  • Wet then rub stained/scaled surface until clean, Effective when using with water or acid
  • This FINE pumice stone last much longer than POROUS pumice stone
SaleNo. 16
Natural Chemistry Stain Free, 1.75 lb, 100% Citric Acid, Eliminates Metal Stains and Effective on All Pool Surfaces, Works with All Sanitizing Systems
  • 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.
No. 17
CuLator Metal Eliminator & Stain Preventer for Pools & Spas PowerPak 1.0
  • Removes and eliminates stain-causing metals from swimming pool water like rust, iron, copper, cobalt, manganese and many others. Prevents copper cyanurate stains.
  • Prevents swimming pool stains and discolored pool water by removing high levels of metals from pool water. Pool staining begins at .3 ppm. Protects swimming pool equipment.
  • Easy to use--place in skimmer basket and leave in for 1-3 months. Works as a metal control for stain-free and metal-free pool water. Works with all sequestering agents and chelators.
  • Prevents stains from forming, water discoloration, and hair from turning green.
  • No Phosphates, non-toxic, and treats up to 20,000 gallons. Helps improve water chemistry and keep your pool water balanced. 30-Day Money Back Guarantee!
No. 18
Alden Leeds Quart Liquid Concentrated Stain Remover Conquest for Vinyl & Masonry Swimming Pools - 20,000 Gallons Per Quart by Sparkle 3070
21 Consomer Reviews
Alden Leeds Quart Liquid Concentrated Stain Remover Conquest for Vinyl & Masonry Swimming Pools - 20,000 Gallons Per Quart by Sparkle 3070
  • Liquid Concentrated Stain Remover Sparkle Conquest for Vinyl & Masonry Swimming Pools
  • 1 quart per 20,000 gallons if stains are present
  • Maintenance: 1 ounce per 5,000 gallons every two weeks
  • The last word in removing surface stains and clearing mineral discolored water in pools
  • Satisfaction Guaranteed
No. 19
BioGuard® Erase Iron Stain Remover for Swimming Pools with LeisureQuip ScumBoat Scum Absorber and LeisureQuip Digital Pool Care Ebook
  • BioGuard Erase Iron Stain Remover for swimming pools 1.75lb with a LeisureQuip ScumBoat floating scum absorber and a digital download of LeisureQuip Pool Care Ebook - Bundle offered by LeisureQuip.
  • Highly effective iron stain remover for all types of swimming pools.
  • One bottle of Erase Iron Stain Remover treats u to 10,000 gallons of water
  • BioGuard Erase Iron Stain Remover is specifically formulated to combat iron-based stains, restoring your pool surfaces to their former beauty.
  • Granular iron stain-removing formula can be added directly to pool water over the trouble areas
  • Compatible with plaster, tile, and vinyl surfaces to accommodate virtually all pools.
  • BioGuard Erase Iron Stain Remover works with all chemical systems. This product will separate the iron stain from the surface allowing the pump and filter to catch and remove it.
  • LeisureQuip ScumBoat floating scum absorber absorbs up to 40 times its weight in oils, grime, slime, & scum to help keep your pool or hot tub clean. Simply place the scum absorber in the water. ScumBoat prevents scum build-up on the waterline, cloudy pool or hot tub water, and clogged filters.
  • Includes a digital download of LeisureQuip Pool & Spa Care Ebook that includes helpful tips, troubleshooting guides, chemical dosage charts, weekly checklists, and a printable maintenance log.
No. 20
Robelle 2550-02 Pool Metal Remover Pool Stain Remover, 1-Quart, 2-Pack
504 Consomer Reviews
Robelle 2550-02 Pool Metal Remover Pool Stain Remover, 1-Quart, 2-Pack
  • 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

How to choose a good swimming pool stain removers

Does the idea of finding a fantastic swimming pool stain removers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in swimming pool stain removers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top swimming pool stain removers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top swimming pool stain removers on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top swimming pool stain removers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top swimming pool stain removers based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the swimming pool stain removers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good swimming pool stain removers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your swimming pool stain removers.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting swimming pool stain removers for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our swimming pool stain removers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what swimming pool stain removers should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on swimming pool stain removers.