Poolmaster

PoolMaster Pumice Stone

Regular price $13.95
Regular price $13.95
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Calcium scale, rust stains, and mineral buildup can quickly make an otherwise clean pool look neglected—especially along the waterline and on steps. The PoolMaster Pumice Stone offers a simple, chemical-free way to remove stubborn deposits from hard pool surfaces without draining water or adding harsh cleaners.

Designed specifically for pool use, this natural pumice stone gently scrubs away calcium, rust, and mineral stains from plaster, concrete, tile, and gunite surfaces. When used correctly on wet surfaces, it effectively removes buildup while minimizing damage, making it a go-to tool for service pros and hands-on pool owners alike.


Chemical-Free Calcium & Stain Removal

Unlike acidic cleaners or abrasive chemicals, the PoolMaster Pumice Stone relies on controlled mechanical action. When kept wet, the stone softens and glides across hard surfaces, shaving off calcium scale and rust deposits without introducing unwanted chemicals into your water.

This makes it especially useful for spot cleaning waterline tile, steps, benches, and spillways where buildup tends to collect and is difficult to remove with brushing alone.


Why Calcium & Mineral Buildup Matters

  • Calcium scale traps dirt and algae, making surfaces harder to keep clean

  • Mineral deposits stain plaster and tile, reducing pool appearance

  • Buildup along the waterline can become permanent if ignored

  • Harsh chemicals can damage finishes or disrupt water chemistry

Using a pumice stone allows you to address these issues directly and safely—without altering your pool’s balance.


Product Information

Specification Details
Product Name PoolMaster Pumice Stone
Application Calcium, rust & mineral stain removal
Surface Types Plaster, concrete, gunite, pool tile
Use Method Manual, wet surface only
Chemical Use None required
UPC 085334366992
Category Pool Cleaning Tools

Buy with Confidence from Benchmark Pool Supply

At Benchmark Pool Supply, we stock tools that pool professionals actually rely on—not gimmicks. The PoolMaster Pumice Stone is a proven, field-tested solution for calcium and stain removal, ideal for routine maintenance or targeted cleanup.

If you’re unsure whether pumice is appropriate for your pool surface, our experienced team can help you choose the safest and most effective cleaning method for your specific finish.

Frequently Asked Questions

What is the PoolMaster Pumice Stone used for?
The PoolMaster Pumice Stone is used to remove calcium scale, rust stains, and mineral buildup from hard pool surfaces such as plaster, concrete, gunite, and tile.
Can I use a pumice stone underwater?
Yes, the PoolMaster Pumice Stone can be used underwater, especially for cleaning waterline buildup and submerged steps or benches.
Will the pumice stone affect pool water chemistry?
No, the PoolMaster Pumice Stone is chemical-free and does not affect pool water balance or sanitizer levels.
Should I use a pumice stone on vinyl pools?
No, the PoolMaster Pumice Stone should not be used on vinyl liners or fiberglass surfaces, as it may cause damage.