Pissed off seeing the rust on your concrete wall? And need a solution to get rid of those tough stains? Getting an authentic concrete rust remover is the best solution to your problem.
When there are hundreds of materials where rust stains appear over time, you need to pick different removers for different surfaces. Using specially made products ensure safe and easy removal of the rust from the stained surface.
We have researched and analyzed hundreds of choices before choosing the top 5 best concrete rust remover for this buying guide.
Coverage: 40 Sq. Ft/Lbs.
Compatibility: Concrete, Stone
Coverage: 30 Sq. ft/Lbs.
Coverage: 30 Sq Ft/Lbs.
Compatibility: Concrete, Metal
Brief About Concrete Rust Remover
Rust removers are chemicals that react with the rust when poured on the surface. They dissolve the rust and remove the stain from the surface within a few moments.
Different manufacturers use different chemicals to make their rust removers safe for the surface, and effective at the same time.
Our 10 Best Concrete Rust Remover Reviews
1. Singerman Laboratories Rust Remover for Concrete
If you are looking for a rust remover that is specifically made for removing rusts from concrete and stones, this is the product we recommend for you.
It is an affordable rust remover yet effective. You’ll get around 3 square feet of rust removed with an ounce of this.
As it is come in powder form and requires mixing with a small amount of water to make a gel. This is a great product to use in vertical surfaces where other liquid rust removers can’t stick.
This rust remover from Singerman Laboratories is non-toxic and thus does not make any harm to grass and vegetation.
No matter how tough the stains are on the concrete, you can eliminate the stain with this rust remover pretty easily. This does not require any scrubbing to remove the stains. It automatically dissolves the stain and the only thing you need to do is applying it on the surface and rinsing it with water after the stain is gone.
It is a non-flammable product having no phosphate in it making it one of the safest concrete rust remover money can buy right now.
- 3 Square feet per ounce coverage
- Great for vertical surfaces
- Safe for grass and other plants
- Non-flammable and non-toxic
- No scrubbing required
- Specially made for concrete and stone
2. White Ox 64 oz. Rust Remover
White Ox rust remover comes second at the list of our top 10 best rust removers guide for its ease of use, high-quality rust removing capabilities, and versatile surface covering.
You can effectively remove rust from concrete, masonry, wood, metal, plastic, and aluminum surfaces easily. And a great positive of this cleaning product! You can use this to remove rust from painted surfaces without harming the paint.
This non-toxic rust remover allows you to apply it on lawn and garden surfaces without thinking about plants and grass. It will not do any harm to those.
You need to mix this water and apply it on the surface for getting the perfect result.
- Effective on versatile surfaces
- Non-toxic to the plants
- Good for applying on lawn and garden
- Great for painted surfaces
- Rinsing with water is required
3. Wash Safe Industries WS-RO-32 Clear Rust Off Rust
A rust stain remover that works faster than most other materials! Yes, we are talking about the WS-RO-32 model from Wash Safe Industries.
This rust remover comes with a spray bottle allowing you to start removing the rust from the surface at the moment it is delivered to your doorstep.
This is a versatile product that can efficiently eliminate rust from almost any type of surface. No matter whether it is concrete, metal, plastic, masonry, stone, boats, automobiles, toilets, tubs, walls, it works great on all these surfaces.
If you are looking for a product that can eliminate stains that occurred by hard water or different minerals like calcium and lime, this is the remover we recommend for you.
It removes rust from 2 square feet surfaces per ounce when the stain is not so tough.
A drawback of this product is that it is toxic and thus burns grass and plants. This is why you can’t use this on the surfaces close to the garden or lawn.
- Spray and Dissolve the rust
- Removes rust from many types of surfaces
- Removes other mineral caused stains
- Great for removing hard water stains
- 2 square feet per ounce coverage
- Burns grass and plants
4. Star Brite Rust Stain Remover - Easily Clean Corrosion Stains
Start Brite is another big brand when it comes to rust removers. And another important thing – this product is made in America.
With this rust stain removing product, you can remove stains without bothering much. You only need to spray the solution on the stained surface, let the chemical sit on the surface. Then wipe and rinse the surface with water.
This corrosion stain removing product is particularly made for removing rust from marine and RV materials but can be used on home and outdoor surfaces.
This dissolves oxidation fast to eliminate the stain within a few moments.
- Spray, wipe and rinse removal
- Corrosion stain remover
- Particularly made for marine and RV
- Dissolves oxidation for fast stain removal
- Made in the USA
5. American Hydro Systems 2662 Rid O' Rust Liquid Rust Stain Remover
Rid O’ Rust is another great rust remover for concrete surfaces. They have been in the industry for a while and providing high-quality materials for their consumers.
This stain remover can effectively remove rust stains from concrete garage floor surfaces, along with other indoor and outdoor areas.
A great advantage of having this material in your cabinet is that you can remove stains from painted and unpainted concrete surfaces safely with this. This will not harm the paint or concrete while removing the rust.
It is a user-friendly rust remover as you can remove rust from the surface with a simple spray. You do not need to do anything except spraying as it dissolves the stain within moments. After the stain is removed, you need to rinse with water. That’s easy!
Another great positive of this remover is it is not toxic to the plants and grass. Therefore, you can use this to remove stains from the concrete surfaces around your garden or lawn. But remember to follow the guidelines prescribed by the manufacturer.
- Removes stain from concrete
- Safe for painted and unpainted surfaces
- User friendly and easy to use
- Spray and dissolve formula
- Safe for plants when applied correctly
Best Concrete Rust Remover Buying Guide
How to Choose the Best Rust Remover For Concrete?
When purchasing rust remover for concrete floor surfaces, you need to know how to pick an authentic product to avoid possible online scams. There are hundreds, if not thousands, of choices online and anyone can get confused by those. For making your task easier to pick a product that can serve your purpose, we are sharing with you the exact method by which we have outlined the best concrete rust remover buying guide-
The first and foremost concern should be – whether the product is effective on concrete surfaces or not. There are different types of rust remover available for different materials and you should not go to the market and get one without looking into the details.
You need to ensure that the product can effectively eliminate rust stains from concrete floor surfaces.
As we talked about effectiveness on the concrete, you should consider getting a product that is versatile in terms of application. A product that is effective on different types of surfaces is better than a product that can only serve a purpose.
So, see whether the product is versatile enough so that you do end up spending money on a rust remover pack that is fully wasted after using a few ounces from it.
3. Ease of use
User friendliness is another key consideration for purchasing concrete rust remover. Since these are chemicals, the less you can expose yourself to these materials, the better it is for your health.
So, pick a product that can be used without exposing yourself to the chemical. Generally, concrete rust removers come in powder form so you need to mix them with water for making a gel-like formula and apply it on the surface. You can get those products or get a ready-to-go product that comes in spray bottles where you only need is to remove safety cap and start spraying on the stained surface.
4. Safety Features
As we have discussed, these are chemicals and you need to ensure that you get a product that is safe for you, your pets, and plants. Many cheap products are made of harsh chemicals. Using those can harm you and your pet’s health, as well as can burn grass and plants.
So, make sure you get a mild stain remover that does not harm human or animal health. With mild rust removing products, you can easily remove light stains. And if you have tough stains on your concrete wall, you can repeat the rust removing process twice, thrice, or even more if needed.
5. Amount Needed
How much rust remover product do you need to remove stains from the surface is another key factor you need to take into consideration before making the purchase decision.
Generally speaking, cheap rust removers come at cheap but cost you more money than the expensive rust stain removers. Because they can remove less rust than expensive products. So, when a good rust remover can remove stains from two or three square feet of concrete surfaces by using an ounce of product, cheaper materials only remove stains from half or one square foot of concrete surfaces with an ounce.
6. Painted Surface
Whether you can use the rust remover on the painted concrete surface is a big question to ask. When you have painted concrete full of stubborn rust stains on it, you need to get a product that can remove the rust without harming the paint. So, keep this criterion in your mind too for removing rust from a painted concrete surface.
Some harsh rust removers remove the paint along with the rust. If you use those, you will end up spending hundreds of bucks reapplying the paint on the surface.
Benefits of Concrete Rust Remover
There are several benefits of removing rust with concrete rust remover. We have outlined a few of them here -
1. Makes Your Home Healthy
Rust is not that unhealthy when it is in a tiny amount. Rust is iron oxide that is created because of irons getting in contact with moisture.
A great problem of rust is that it enhances the growth of a bacteria that causes life threatening tetanus. So, with a little amount of rust remover in your home, you can regularly remove rusts that thas grown overtime around your house.
2. Enhances The Beauty
Since stubborn rust stains look so dirty and reduce the beauty of your home, it is necessary to use concrete rust removers to enhance the beauty of the house.
These come at a cheap price and give a great beauty boost to your house.
3. Alternative Usage
Since rust removers are mostly cleaning chemicals, they come with versatile benefits. You can easily use them for different stain removal projects. But make sure it is safe to use on your intended surface area. To know whether it is safe to use or not, simply check the product label.
Most of the time, we do not need a lot of rust remover for removing rust stains of our home. So, it is necessary to store them conveniently.
Unlike other chemical made materials, rust removers are easy to store and can be used after a few months later. But again, make sure to check the shelf life in the product packaging.
What Causes Rust Stains on Concrete?
There are different causes of rust stains on concrete garage floor. You’ll see stubborn rust stains on concrete surfaces from where water flows.
This happens because of the minerals present in the water. When the minerals and water get stuck on the surface and start reacting chemically, they produce rust stains on concrete.
Read Also: Best Parts Washer Solvent
How to Remove Rust Stains From Concrete
Here is a quick process by which you can easily remove rust stains from concrete-
1. Take Preparation
You need to prepare yourself to work with chemical products like rust removers. So, protect yourself with a respiratory mask, safety goggles for eye protection, and hand gloves.
These will eliminate the risk of being exposed to harmful chemicals resulted in skin irritation.
Plus, move outdoor furniture and garden tools out of the rusted surface to avoid damage. Make sure you work on a well ventilated area as well so that odor gets out of your way.
2. Clean the Surface
After the preparation, you need to clean the surface thoroughly to remove any dust particles from the surface. A pressure washer is recommended, but you can use cleaning brush or paint brush also to remove dust from the concrete surface.
3. Apply Concrete Rust Remover
As the cleaning process is done, apply rust remover on the surface according to the instruction written on the product packaging.
If you are using the particular rust cleaner for the first time, use the product on a small area and wait for several minutes to see if there are any high levels of reaction on the surface. If you smell anything unusual, stop and consult the product manufacturer to confirm.
Liquid rust removers are sprayed where gel removers are applied with a knife or bar. Most of the products work solely without any interruption by the user. So, you don’t need to do anything after the application. The remover will dissolve the stain within a few moments.
However, for tougher stains, you may need to scrub vigorously with a stiff brush to achieve best results.
4. Rinse with Water
After the prescribed time, you now need to rinse the surface thoroughly with water. This is an important step and doesn’t forget to follow this. No matter whether the rust remover is harsh or soft to the concrete, you need to rinse the surface with water so that they do not stick to the surface eventually loosening the bond in the concrete.
Will Bleach Remove Rust Stains From Concrete?
No, in most cases of concrete rust stains, bleach can’t remove stains from the surface. So, we do not recommend using bleach on concrete intending to remove rust.
Can Coke Remove Rust?
Some cokes do remove rust from the materials when submerged for a long period.
Since cokes are not meant to remove rust, they do not work well. So, we do not recommend using coke to remove rust.
How Do You Remove Rust From Concrete Pressure Washer?
Use the best rust remover to remove rust from a concrete pressure washer. You can use vinegar directly on the rusted surface to remove rust too.
Spray vinegar directly on the surface, let it sit for 10 minutes and rinse with water for a clean surface.
Read Also: Best Concrete Bonding Agent
What is the best way to remove concrete rust?
The best ways to remove concrete rust are by sandblasting or acid etching. Sandblasting is a process where the surface of the concrete is blasted with abrasive material, which removes any loose particles and leaves behind a smooth finish. Acid etching involves spraying an oxalic acid solution on the surface of the concrete that chemically reacts with it and dissolves away any exposed iron oxide (rust).
However, none of these methods are suitable for DIY application as these are dangerous if not carefully handled and requires special skill.
Will WD-40 Remove rust from concrete?
WD-40 will not remove rust from concrete. WD-40 is a water displacement formula that removes moisture and leaves behind a non-sticky, dry film to protect metal surfaces against corrosion and lubricate mechanisms.
What can I use on my driveway to get rid of the iron oxidation?
To completely eradicate any surface rust you need an acid etch. The surface will be etched and the rust from the concrete can then be removed via a chemical treatment or by blasting it away with an abrasive material such as sand, grit, or glass beads. You can use elbow grease as well to dissolve rust.
Will muriatic acid remove rust from concrete?
Muriatic acid will remove rust from concrete but it is not recommended as this type of acid can corrode your surface.
Can you pressure wash rust off concrete?
Pressure washing is not always effective when it comes to removing rust. It can be removed with a chemical treatment or by blasting away the rust with an abrasive material such as sand, grit, or glass beads.
How do I know if my concrete has rusted through?
There are some tell-tale signs that your cement may have rusted through, including:
- discoloration of the concrete
- brownish spotting or streaking in the surface
- holes at intervals along the concrete's surface.
If a hole is found, call your contractor immediately and then contact an engineer to assess if it needs repair work. If you live near saltwater (such as in coastal regions) or if you have calcium chloride on your property, it is even more important to be proactive with rust removal.
Can vinegar remove rust from concrete?
Yes, a mixture of water and white distilled vinegar can be used to clean away any surface rust on your cement. Ensure that you use enough liquid so the acidity will eat through the top layer of corrosion. Be sure when working with this cleaning solution, to wear protective gloves as the mixture can irritate the skin.
What is the best way to clean concrete?
Cleaning concrete with a pressure washer can be very effective as it removes both the top layer of corrosion and also any dirt or grime that may have built up on your property. Be sure to mask all areas you do not want to be sprayed by using plastic tarps, such as nearby plants, lawn furniture, benches, patios, etc.
Can you paint over rust on concrete?
Paint will not stick to a surface if it has rust.
Any paint that is applied over the top of corrosion can be easily chipped away, revealing more and more rust which continues eating away at your concrete from below.
If you are going to apply any type of sealant or coating onto your concrete, ensure that all traces of rust are removed first.
Can muriatic acid damage concrete?
Muriatic acid is an extremely strong chemical that can eat through various types of surfaces, including concrete.
It should be used with care and only for short periods at a time, as it cannot always be washed away without creating more problems.
If you need to use muriatic acid on your property make sure the area being treated is well-ventilated. And we highly recommend not to use this material unless you know what you are doing. Any wrong move can make a mess costing you thousands in repair.
Will water blasting remove rust?
Water blasting can be used to remove rust from concrete but it may not always do the job. It is a short-term solution and should only be considered when other methods are impractical or too time-consuming. Water won't penetrate deeply enough into some types of surfaces, such as textured or porous ones like brick pavers. And you need to be careful not to get the water too close to any plants or plant roots.
What Doesn't Work in Eliminating Rust Stains?
People often use warm water, lemon juice, laundry detergent, commercial cleaners, wire brush, commercial cleaners, and dish soap to get rid of rust. But none of these options will provide good results, let alone best result.
As you are now well aware of all facts relating to concrete rust removers, you should now be able to get a product and apply it on your driveway to remove stains.
We recommend having all types of protective measures before working with the rust removers, no matter the manufacturer recommends it or not.
If you have tougher stains on concrete, you can repeat the removal process several times to completely clean the concrete. Do not apply rust removers on the concrete more than thrice a day as applying more can harm the bonding of the concrete surface.