Pool Tile Cleaning & Calcium/Scale Removal
Professional tile cleaning and calcium deposit removal to restore your pool's beauty and prevent permanent damage.
What Causes Calcium Scale on Pool Tiles
That white crusty buildup along your waterline is not just dirt. It is calcium scale, and it forms when your pool water has high calcium hardness or pH levels. As water evaporates, it leaves behind mineral deposits that bond to your tiles and create a rough, unsightly coating.
Glendora has hard water, which means calcium buildup is a common problem for pool owners in our area. If you ignore it, the scale gets thicker and harder to remove. Eventually, it can damage your tile surface and become nearly impossible to clean without professional tile cleaning equipment.
Regular brushing will not remove calcium scale. You need specialized tools and chemicals to break down the mineral deposits without harming your tiles or pool finish.
How We Remove Scale and Clean Tiles
We use professional-grade methods to remove calcium scale without damaging your tiles. The approach depends on how severe the buildup is.
Bead Blasting
For heavy scale buildup, we use bead blasting. This process shoots tiny glass beads at high pressure to break up calcium deposits. It is safe for all tile types and will not scratch or damage the surface. We lower the water level to expose the tiles, then carefully blast away the scale until your tiles look new again.
Acid Washing
For lighter scale or calcium deposits on plaster, we use a diluted acid wash. The acid dissolves mineral buildup without harsh scrubbing. This method works well for waterline stains and surface scale. We carefully apply the solution, let it work, and rinse thoroughly to reveal clean tiles.
Manual Scrubbing
For routine cleaning and light buildup, we use pumice stones and specialty tile cleaners. This method works for maintenance between deep cleanings. If you want to keep your tiles looking great year-round, our weekly pool service includes regular tile brushing to prevent scale from forming.
After cleaning, we test your water chemistry and adjust it to prevent future scale buildup. Proper pH and calcium balance are key to keeping tiles clean long-term.
Why Tile Cleaning Matters
Clean tiles are not just about looks. Here is why you should keep your pool tiles free of calcium scale:
- •Prevents Permanent Damage: Scale etches into porous tiles and can cause permanent staining if left too long.
- •Improves Appearance: Sparkling tiles make your entire pool look cleaner and more inviting.
- •Protects Pool Value: Well-maintained tiles preserve your pool's resale value and reduce long-term repair costs.
- •Easier Future Cleaning: Regular cleaning prevents heavy buildup that requires expensive deep cleaning later.
If your pool has stubborn stains, algae buildup, or cloudy water along with dirty tiles, we can handle multiple issues in one visit. Check out our algae removal service for comprehensive pool restoration.

