# Does Algae Grow in Fiberglass Pools?

Source: https://ultimatepools.co.za/does-algae-grow-in-fiberglass-pools/
Publisher: Ultimate Pools, Cape Town, South Africa
Last updated: 4 September 2026

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### Introduction: The Algae Question

No one likes green pool water, but fiberglass pools have a secret weapon against algae.

### Non-Porous Advantage

Fiberglass’s smooth surface makes it harder for algae to cling and grow compared to concrete.

### Maintenance Still Matters

While algae is less likely, keeping balanced water chemistry is key.

### Conclusion: A Cleaner, Easier Pool Experience

Fiberglass reduces algae problems, making it easier to enjoy crystal-clear water year-round.

## 10. Can You Heat a Fiberglass Pool?

### Introduction: Year-Round Swimming Comfort

If you want to swim in winter, heating your pool is the way to go—and yes, fiberglass works perfectly with heating systems.

### Compatible Heating Options

Solar panels, heat pumps, and gas heaters all work with fiberglass shells.

### Efficiency Benefits

Fiberglass retains heat better than some materials, meaning lower energy costs.

### Conclusion: Swim Any Time You Want

Ask Ultimate Pools about integrating heating with your new installation.