Stone paver pool coping next to stone tile
Pool coping keeps water from damaging a pool’s outer shell — and it’s known for collecting calcium deposits. (TerryJ, Getty Images Signature)

Pool coping creates a barrier around a pool’s edge to protect it from the surrounding surface and keep water from damaging the outer shell. 

While the coping prevents water damage, the pool water can sometimes leave calcium deposits behind.

This is the problem for Craig Jackson in Novato, Calif. He asks, “What’s the best way to clean off these hardened deposits?”

Calcium deposits can build up on pool coping just like on a glass shower door. This happens when the pH levels in the pool water are imbalanced. 

Here are three options for cleaning it:

  • TSP: When diluted in water, trisodium phosphate is a mild-all around cleaner that removes calcium buildup and oily residue.
  • Calcium and lime remover: Use a commercial-grade calcium, lime and rust remover, like ZEP Calcium, Lime and Rust Remover.
  • Pumice stone: To clean the buildup without using chemicals, use a pumice stone to scrub the calcium deposits away. It won’t harm pool water and its soft stone surface won’t scratch the pool coping. 

Once the calcium build-up is gone, use a clear sealer to prevent it from coming back.


Cantilevered concrete pool coping
Concrete is the most cost-friendly material for pool coping. (edenexposed, Getty Images Signature)

FAQ About Pool Coping

What is the best coping to put around a pool?

Tile, brick, stone, concrete, composite and even wood are used for pool coping. The most common material is sandstone because of its non-slip properties. 

Is pool coping expensive?

Pricing depends on the material used. Sandstone, the most common pool coping material, costs $40–$55 per linear foot. Conversely, cantilevered concrete coping typically costs $6–$10 per linear foot. 

What goes between pool coping and concrete/pavers?

Whatever material you choose for your pool coping, the installation is basically the same. The coping is caulked or filled with elastomeric sealant onto the concrete surrounding the pool. An elastomeric sealant allows for some expansion and contraction, so the pool coping won’t crack during temperature shifts.

Skip to [skipto time=25:05][25:05][/skipto] for the full segment on the Today’s Homeowner Podcast.

Also on this episode:


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Simple Solutions 

Metal colander converted into a hanging planter
Give an old metal colander a new purpose by turning it into a hanging planter.

Hanging Colander Planter — Make a unique hanging planter out of a metal colander! 

  • Start by drilling three holes evenly spaced around the rim of the colander.
  • Next, spray paint the colander to match the house trim.
  • Then, hang it with three 16-inch chains and S-hooks. 
  • Line the colander with landscaping fabric or coffee filters before adding soil and plants.

Watch: How to Upcycle a Colander Into a Hanging Planter

Tub drain with hard water stain
Remove hard water stains with household items you have on hand. (skhoward, Getty Images Signature)

Tub-Stain Remover — This recipe is great for removing stains from tubs, sinks and toilets.

  • Mix equal amounts of cream of tartar and baking soda with enough lemon juice to make a paste. 
  • Rub the mixture into the stain with your fingers or a soft cloth. 
  • Let sit for a half-hour, then rinse with water. 

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Editorial Contributors
avatar for Danny Lipford

Danny Lipford

Founder

Danny Lipford is a home improvement expert and television personality who started his remodeling business, Lipford Construction, at the age of 21 in Mobile, Alabama. He gained national recognition as the host of the nationally syndicated television show, Today's Homeowner with Danny Lipford, which started as a small cable show in Mobile. Danny's expertise in home improvement has also led him to be a contributor to popular magazines and websites and the go-to source for advice on everything related to the home. He has made over 200 national television appearances and served as the home improvement expert for CBS's The Early Show and The Weather Channel for over a decade. Danny is also the founder of 3 Echoes Content Studio, TodaysHomeowner.com, and Checking In With Chelsea, a décor and lifestyle blog.

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