Choosing the right water system for your fibreglass pool is one of the most important decisions you’ll make. Each system offers different benefits in terms of comfort, maintenance, cost and long-term performance.
Chlorine Pools — The Classic Choice #
Traditional chlorine pools remain a popular option thanks to their effectiveness and low upfront cost.
Pros #
✔ Strong, reliable sanitising power
✔ Lowest upfront setup cost
✔ Simple chemical availability
Cons #
• Strong chemical smell
• Can irritate sensitive skin
• Requires more frequent maintenance
Saltwater Pools — Soft, Gentle & Low Maintenance #
Saltwater pools generate chlorine automatically through a salt chlorinator, keeping maintenance simple.
Pros #
✔ Lower ongoing maintenance
✔ Gentler on skin and eyes
✔ Fewer chemicals to handle
Cons #
• Higher initial cost
• Salt cell must be cleaned
• Salt can corrode some materials
Mineral Pools — Premium, Therapeutic Water #
Mineral pools blend magnesium or other minerals with low levels of chlorine or salt to create a luxury swimming experience.
Pros #
✔ Silky, therapeutic water feel
✔ Gentle on skin, hair and eyes
✔ Eco-friendlier than chlorine
Cons #
• Higher upfront cost
• Requires mineral top-ups
• Still needs some chlorine
Freshwater Pools — The Natural Alternative #
Freshwater pools use ionisation systems rather than chlorine or salt, offering the most gentle possible swim.
Pros #
✔ Very low chemical use
✔ No chlorine smell
✔ Ideal for allergies & sensitive skin
✔ Low long-term costs
Cons #
• Highest initial cost
• Fewer technicians trained in freshwater systems
Water Type Comparison Table #
Compatibility With Fibreglass Pools #
All four water systems work perfectly with fibreglass pools. Your choice depends on your priorities:• Sensitive skin → Freshwater or Mineral
• Lowest maintenance → Saltwater or Mineral
• Lowest upfront cost → Chlorine
• Most eco-friendly → Freshwater
