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A side by side comparison of liquid limestone and exposed aggregate concrete being used as pool surrounds

Choosing the right pool surround can make all the difference to how your outdoor area looks, feels, and performs in Perth’s heat. Two of the most popular options are liquid limestone and exposed aggregate, both durable, non-slip, and stylish enough to complement any pool design.

So, which is better? The truth is, there’s no one-size-fits-all answer. It depends on how you use your pool area, the look you’re after, and how much maintenance you want to do over time.

At Decorative Concrete WA, we’ve installed both finishes across hundreds of Perth backyards. Here’s a practical breakdown of how they compare, so you can make the right choice for your home and lifestyle.

Quick Summary

  • Liquid limestone stays naturally cooler under Perth’s hot summer sun, making it ideal for barefoot comfort around pools.
  • Exposed aggregate offers a textured, decorative finish that stands out and resists wear and tear.
  • Both surfaces are non-slip, durable, and low maintenance when sealed properly.
  • Liquid limestone suits modern, minimalist designs, while exposed aggregate adds contrast and visual depth.
  • Resealing every few years helps protect colour, prevent staining, and keep both finishes looking new.

Why Your Pool Surround Choice Matters

Your pool surround isn’t just decoration; it plays a big role in safety, comfort, and how your outdoor space holds up over time. The right surface needs to handle Perth’s harsh sun, constant foot traffic, and exposure to water and pool chemicals.

A few key factors to think about include:

  • Temperature underfoot: Perth summers can be intense, so materials that stay cool make a big difference for comfort.
  • Slip resistance: Pool areas are naturally wet, so choosing a non-slip surface is essential for family safety.
  • Aesthetic appeal: Your pool surround should complement your home’s architecture and landscaping.
  • Maintenance requirements: Some finishes need more care than others. Knowing this upfront helps avoid unnecessary upkeep later.

Both liquid limestone and exposed aggregate tick the right boxes but offer slightly different advantages depending on your needs.

Liquid Limestone pool surround.

What Is Liquid Limestone?

Liquid limestone is a mix of crushed natural limestone and cement, poured in a similar way to concrete. It’s a popular choice around Perth pools because it delivers a cool, smooth, and elegant finish that feels great under bare feet even on the hottest summer days.

Key Benefits

  • Cool underfoot: Naturally resists heat, making it one of the most comfortable options for pool surrounds.
  • Seamless finish: Poured on-site, so there are no gaps or pavers shifting over time.
  • Non-slip when sealed: Provides a safe, stable surface for family pool areas.
  • Clean, modern look: Complements light and coastal-style homes perfectly.

Considerations

  • Can stain or mark if not sealed regularly.
  • Limited colour range compared to decorative exposed aggregate.
  • Requires resealing every few years to protect against water and chemical exposure.

Liquid limestone is best for homeowners who want a bright, low-glare surface that feels comfortable underfoot and suits a relaxed, contemporary design. Learn more about our liquid limestone installations across Perth.

driveway with exposed aggregate

What Is Exposed Aggregate?

Exposed aggregate is a type of decorative concrete where the top layer of cement paste is removed, revealing the natural stones, pebbles, or shells beneath. The result is a durable, textured finish that adds depth and character to any pool area.

Key Benefits

  • Visually striking: Offers endless design options, from natural earthy tones to bold, polished looks.
  • Highly durable: Handles heavy traffic, pool chemicals, and weather with ease.
  • Slip-resistant: The natural texture provides excellent grip, even when wet.
  • Low maintenance: Simple to clean and keeps its appearance for years when sealed properly.

Considerations

  • Can feel slightly rougher underfoot than liquid limestone.
  • Absorbs more heat, so it may warm up faster in direct sun.
  • Requires resealing every few years to maintain colour and protection.

Exposed aggregate is ideal if you want a decorative, hard-wearing surface that elevates the look of your pool area while offering long-term strength. Explore our exposed aggregate options to see available finishes.

Side-by-Side Comparison Table

Feature Liquid Limestone Exposed Aggregate
Heat Resistance Stays cooler underfoot, ideal for Perth summers Warmer underfoot, especially in darker mixes
Appearance Smooth, uniform finish with light, natural tones Textured, decorative surface with stone variation
Slip Resistance Non-slip when sealed Naturally non-slip due to exposed texture
Maintenance Easy to clean; reseal every few years Low maintenance; reseal every few years
Durability Long-lasting but softer surface than aggregate Extremely durable and hard-wearing
Colour Range Limited shades (light creams, beiges) Wide range of colours, stones, and finishes
Comfort Smooth, comfortable surface for bare feet Textured feel underfoot, slightly rougher
Best For Comfort, cooler surfaces, minimalist or coastal designs Decorative impact, durability, design flexibility

Best Choice for Perth Pool Areas

Both liquid limestone and exposed aggregate perform exceptionally well in Perth’s climate, but the best choice depends on your priorities.

Choose liquid limestone if you want:

  • A cooler surface underfoot during summer
  • A smooth, seamless finish that’s gentle on bare feet
  • A light, natural look that brightens your outdoor area

Choose exposed aggregate if you want:

  • A striking, decorative texture that stands out
  • A durable, long-term finish for heavy use
  • A surface that hides dirt, leaves, and minor wear easily

If you’re still unsure, we can assess your space, sun exposure, and design goals to recommend the perfect finish for your pool area. Explore our pool decks, edging and surrounds to see how we can help you achieve the ideal outdoor look.

Maintenance Tips for Long-Term Durability

Whether you choose liquid limestone or exposed aggregate, a bit of simple care will keep your pool surrounds looking great for years. Both surfaces are low maintenance, but consistent upkeep protects against fading, stains, and chemical damage.

Our Top Tips

  • Rinse regularly: Hose down your pool area to wash away chlorine, salt, and debris.
  • Use mild cleaners: Avoid harsh acids or solvents that can strip sealant.
  • Reseal every 2–4 years: Sealing helps prevent water absorption, staining, and surface wear.
  • Clean spills promptly: Oil, sunscreen, and leaf stains are easier to remove when treated early.
  • Avoid dragging furniture: Use protective pads under outdoor furniture to prevent scratches.

A little routine care goes a long way in preserving both the appearance and performance of your concrete finish, keeping your pool area safe, comfortable, and stylish for the long haul.

Final Thoughts

Both liquid limestone and exposed aggregate are built to handle Perth’s climate, offering a mix of durability, style, and safety that makes them perfect for pool surrounds. The best choice ultimately comes down to what you value most—cooler comfort underfoot or a decorative, textured finish.

If you’re looking for expert guidance, our team at Decorative Concrete WA has over 15 years’ experience delivering high-quality pool surrounds across Perth. We’ll help you choose a finish that not only looks great but also lasts for decades.

Want to upgrade your pool area? Contact us for an obligation-free quote or visit our Pool Decks, Edging & Surrounds page to explore your options.

FAQs

1. Which surface is more slip-resistant around pools?
Both surfaces are non-slip when sealed correctly. Exposed aggregate naturally has more texture, while liquid limestone achieves excellent grip through sealing and surface finish.

2. Does liquid limestone crack easily?
Not if installed properly. Decorative Concrete WA uses quality mixes and control joints to minimise cracking and ensure long-term performance in Perth’s conditions.

3. How often should pool surrounds be resealed?
Every 2–4 years is ideal, depending on foot traffic, sun exposure, and cleaning habits. Resealing protects against fading, water damage, and staining.

4. Which stays cooler in summer—liquid limestone or exposed aggregate?
Liquid limestone typically stays cooler due to its lighter colour and natural composition, making it more comfortable underfoot during Perth’s hotter months.

5. Can I pressure wash these surfaces?
Yes. Both finishes can be safely pressure washed as long as it’s done at low to moderate pressure and followed by resealing when necessary.