The 6 Best natural Calcium buildup removers (2023 reviews)

Lime-A-Way has been making great remover for years, thanks to a combination of clever design and high-end materials. Lime-a-way is the expert hard water cleaner that provides solutions to your lime, calcium and rust stains and build-up. 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.

These are traditional bathroom cleaning supplies leaving unsightly soap scum on your glass shower doors, sink or tub. The scent is sufficient to cover a slightly unpleasant chemical odor, but it is mild compared to other products. The spray nozzle does not screw off. It cleans it quite easily additionally makes the task easier. It can be used on some chrome and stainless steel fixtures.

Why We Like This:

Does a decent job at cleaning up the shower and bath
Excellent spray for hard water stains
Best value and great product for cleaning bathrooms

Best For brick: Iron Out natural Calcium buildup Remover

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The iron out natural calcium buildup remover is capable of outshining several other remover featured in this list in overall features in its price range. Super Iron Out is great for cleaning mineral specimens. It is designed for showers, sinks, tubs, toilets, colorfast fabrics, vertical surfaces and hard to reach places. It maintains softener performance and extends life of the machine. It does not contain harsh or abrasive chemicals and is safe on a number of different surfaces including toilet bowls and tanks, sinks, tiles and showers. It also will take rust off your dishes.

It can be used as directed, iron out powder is safe and effective for removing and preventing difficult rust stains in bathrooms, kitchens, appliances, laundry, water softener maintenance and many more applications in and around the home. It just needs a few minutes to soak on whatever you need to get the "iron out" and it's gone.

Why We Like This:

Works great to get the clay off baseball pants
Works well for removing rust stains on toilets
Keeps porcelain, plastic containers, and whole house water filter container from staining
Use on iron stains on toilets, sinks, driveways, fences, patio furniture

Best For tub: Lime-A-Way Spray Cleaner

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Not everyone likes to purchase remover for their daily purpose, but the lime-a-way spray cleaner would be an anomoly. Lime-a-way products are effective in helping to dissolve the minerals (calcium and magnesium) within your hard water that leave residual stains behind. Its mineral-busting formula safely breaks down limescale mineral stains, exposing a cleaner, brighter bathroom. It can be used on some chrome and stainless steel fixtures.

It offers a one-stop, no-scrub solution to the mess. It removes soap scum amazing especially in the shower. 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 is an excellent way to clean away stains and unwanted deposits of rust and calcium. It should be safe to use on acrylic and fiberglass surfaces.

Why We Like This:

Cleans the toughest hard water build-up so that surfaces stay cleaner for longer
Worked really well on shower glass and all metal parts
Lot of satisfied buyers

Best For Iron: Zep natural Calcium buildup Remover

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If you often find yourself scrambling for convenient and suitable remover, zep natural calcium buildup remover should be your first option for buying. This stuff does the job with little to no effort. It will remove hard stains and let it sit for a while. The Concentrated acid formula instantly removes calcium deposits, lime scale and rust stains. It cleans porcelain floors well to add to that it is good for hard water stains.

It is used for years and very impressed how well it removes lime and particulaly iron stains. It is very thin and doesn't adhere to the stains. The concentrated tablet offers 3 benefits in. It will remove all the scale and make tile and fixture surfaces like new.

Why We Like This:

Amazing product to remove built up calcium and lime
Good investment for long term

Best For Calcium buildup: Flitz natural Calcium buildup Remover

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Not everyone likes to purchase remover for their daily purpose, but the flitz natural calcium buildup remover would be an anomoly. This Flitz works amazing at removing the rust. It is safe on glass, aluminum, painted surfaces, fiberglass, stucco, brick, porcelain, brass and copper. It can be used indoors or outdoors.

Why We Like This:

Instantly removes calcium, rust, lime, hard water spots, soap scum, corrosion and more
Use on fiberglass, plexiglas, tile, stainless, glass, porcelain, painted surfaces and more
Good brand reputation

Best For Water softener: fit natural Calcium buildup Remover

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Next on the list, we've got yet another remover that manages to win our hearts. It's the fit natural calcium buildup remover and it's widely considered as remover that has the most suitable features. It fits organic lime, calcium, & rust remover is made with only the finest all-natural ingredients, so you don’t have to worry about corrosive materials in your house, or the chemicals you use to clean it with. It gets out limescale, rust, and calcium on all household surfaces and appliances including washing machines, baths, toilets, shower heads, and more.

Why We Like This: