The 9 Best Hard Water scale removers (2023 reviews)

The clr hard water scale remover is capable of outshining several other remover featured in this list in overall features. It works well to clean out the shower head. It is made of porcelain or ceramic only, no natural stones or clay and can be used on white grout only, no other color than white. It can be used to remove efflorescence from pavers, depending on the materials of your pavers. You can spray it on the face of the shower head as long as the material is made of chrome, stainless steel or plastic. It tends to get rusty / dirty and you just spray it let it sit then use a lite scrubbing pad and wow it comes clean. It will without scribing with a stiff bristle brush so it could damage the paint. It works for those tough bathroom stains.

Why We Like This:

Works great on hard water stains
Worked for a green (lime) toilet bowl
Pleasant smell and it does the job

Best For Toilet: Viakal Hard Water scale Remover

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Not everyone likes to purchase remover for their daily usage, but the viakal hard water scale remover would be an anomoly. This is the only thing that removes stubborn hard water stains off glass shower doors. It works great on the sides of the shower wall. It does leave the glass doors cleaner than anything else does. It is superior to most popular bathroom cleaners.

This product does a very good job of cleaning shower stalls with daily soap and water but does not remove stubborn hard water stains easily. It doesn’t have an offensive odor either. It is serious about removing hard water lime scale from residential shower walls and fixtures, without the necessity of acids that require very careful handling. This is so easy to use.

Why We Like This:

Definitely easier than scrubbing and much better for toilet than scrapping with pumice stone
Amazing and works with continued use
Super one, clean every old stains
Smells like acid, works like acid, metal safe

Best For Water Stain: Lime-A-Way Spray Cleaner

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Best part: lime-a-way spray cleaner costs comparatively low and it is available to ship in 24 hours. Limescale stains are that murky, chalky layer of yuck coating your tub, faucet and bathroom tile. It cleans really really well. Unlike the leading all-purpose cleaner, lime-a-way is specially formulated for cleaning hard water stains, giving you the upper hand when cleaning the bathroom. It comes in an easy-to-use spray bottle that makes it ideal for cleaning hard water stains in small or hard to reach areas. It removes soap scum amazing especially in the shower. It should be safe to use on acrylic and fiberglass surfaces. It cleans and removes buildup and leaves the bathtub and toilet clean. It is good for the bathtub though.

Why We Like This:

Worked really well on shower glass and all metal parts
Cleans the toughest hard water build-up so that surfaces stay cleaner for longer
Removes the toughest limescale in seconds without scrubbing

Best For Iron: ring King Toilet ring Remover Hard Water scale Remover

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We would, of course, be remiss if we didn't mention ring king toilet ring remover hard water scale remover for daily purpose. Naturetek’s ring king toilet bowl cleaner and ring remover provides industrial-strength cleaning for your toilets, bathtubs, showers, sinks, driveways, carpets, and more. It is used to remove toilet bowl stain. It is perfect for the mineral rings in toilets. The liquid is clean and very thick.

This bowl cleaner works as promised to clean the ring from your toilet bowl. It's pretty powerful and quite effective. It is great for removing shower door hard water stains.

Why We Like This:

Apply directly to the stain for an effective, quick clean
Works great on tough stains that nothing else could remove
Works great on hard water ring and rust

Best For faucet: RMR brands Hard Water scale Remover

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The rmr brands hard water scale remover is suitable and reliable and fits well with your daily purpose. This soap scum remover is pretty decent. It coats the surface with a foam that runs off very slowly, which works well on a vertical surface such as in a shower enclosure. It comes in a simple spray and rinse formula that begins working instantly, cutting through buildup and grime to refresh and rejuvenate bath and shower surfaces for a dazzling, streak-free sheen. The spray shoots out in globs, so it’s more like a stream instead of a spray. The thicker/larger areas definitely require scrubbing, even letting the foam sit for a while.

The area is cleaned very effectively. The scent is nice, and the texture is kind of foam-like. This comes in a plastic bottle with a foam sprayer head.

Why We Like This:

Noticeable odor yet has a fresh vibe
Cleaning just the bottom of the glass doors
New and hot release

Best For Hard Water Stain: Summit s Hard Water scale Remover

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If you often find yourself scrambling for appropriate and satisfactory remover, summit s hard water scale remover should be your first option for buying. Lime OUT is a citric, hydrochloric and lactic acid based chemical that is specially designed to dissolve tough hard water and rust stains. It is superior to a lysol bathroom bowl cleaner. It is great for use on tubs, toilet, sinks, showers, faucets, appliances and exterior surfaces.

Lime OUT is a nonabrasive cleaner that removes lime, calcium and rust stains from a variety of applications both indoor and outdoor. They are sealed with wax to hold the product inside until the water is hot enough to melt it and start the cleaning. It is useful if the lime stains are on the porcelain parts. This is the best one for stains in a toilet or sink hands down.

Why We Like This:

Use full strength on tough stains
Takes hard water and calcium off
Very good at removing water stain
Works better than anything else for very bad hard water stains and build up

Best For brick: Zep Hard Water scale Remover

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The zep hard water scale remover's material feels more premium than its price would suggest. The Zep calcium, lime & rust stain remover is an acidic formula designed for surface cleaning. It is used for years and very impressed how well it removes lime and particulaly iron stains. You must rinse it off really well and within a few minutes, or it tarnishes your faucets.

This stuff works Great,Fast And Easy, Pour it in with half warm water and give it 12 hours and it will Amaze You. The concentrated tablet offers 3 benefits in. It works well on getting rust off of a concrete floor. It will not be effective on hard stains.

Why We Like This:

One of the new comers and featured product
Good brand reputation

Best For marble: Lime-A-Way Hard Water scale Remover

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Lime-A-Way line of remover come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. Lime-A-way is your go-to hard water stain remover, ideal for cleaning large non-porous surface areas. Limescale stains are that murky, chalky layer of yuck coating your tub, faucet and bathroom tile. Lime-A-way’s unique formula takes down ugly calcium residue in minutes by dissolving the minerals left behind when hard water evaporates, revealing the bathroom oasis you and your family deserve.

It offers a one-stop, no-scrub solution to the mess. The Mineral-busting formula safely breaks down limescale mineral stains, exposing a cleaner, brighter bathroom. Its strong Turbo Power ingredients can tackle even the toughest stains in seconds. These are traditional bathroom cleaning supplies leaving unsightly soap scum on your glass shower doors, sink or tub.

Why We Like This:

Good investment for long term
Lot of satisfied buyers

Best For stainless steel: simple green Hard Water scale Remover

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Next on the list, we've got yet another remover that manages to win our hearts. It's the simple green hard water scale remover and it's widely considered as remover that has the most suitable features. The Simple Green lime scale remover uses an organic salt formula to dissolve lime scale, mineral deposits, hard water stains, soap scum and oxidation. It is bleach, ammonia and phosphorous-free. The non-abrasive formula won't strip protective finishes, cause discoloration, etch or damage sensitive surfaces like other harsh descalers. It cleans leaving a pleasant wintergreen scent.

Why We Like This:

Removes hard water deposits from glassware, coffee makers, dishwashers and laundry washing machines
Prevents mineral build-up with regular use
Good investment for long term