Swim in mineral water
Our The 4-Stage Dosing System.
How We Transform Your Pool Into Mineral Water
Most swimming pools rely on basic two-stage dosing systems, typically controlling only pH and chlorine. While functional, these systems often require higher chemical levels to maintain safe water quality.
At Terra & Aqua Arabia, we use an advanced 4-stage automated dosing system powered by ASEKO technology, creating a far more balanced and sustainable swimming environment.
This intelligent dosing process carefully introduces each treatment stage in the correct order, allowing your pool to achieve exceptionally pure, mineral-quality water with significantly reduced chemical use.
The result is water that is cleaner, softer, healthier, and far more pleasant to swim in.

Creating the Perfect pH Balance
Every healthy pool begins with perfectly balanced water chemistry.
The first stage of the system automatically stabilizes the pool’s pH level between 7.2 and 7.4, creating a
neutral environment where sanitation products can work efficiently while remaining comfortable for swimmers.
Maintaining this balanced foundation ensures:
- Maximum sanitizer efficiency
- Comfortable water for skin and eyes
- Protection of pool surfaces and equipment
- Reduced chemical consumption
Without correct pH levels, even the best sanitation systems become inefficient.

Precise Low-Level Chlorine Dosing
Once the water environment is stabilized, the system introduces a very small amount of chlorine.
Unlike traditional pools that depend on high chlorine concentrations, the ASEKO dosing technology adds only the precise amount required for sanitation — comparable to levels commonly found in bottled drinking
water.
This minimal dosing approach ensures that harmful bacteria are eliminated while preventing:
- Strong chemical odours
- Skin irritation
- Dry hair and eyes
- Excess chemical exposure
The result is clean water without the harsh effects typically associated with chlorine pools.


ACO Protection Technology
The third stage introduces ACO (Activated Catalytic Oxidation) technology developed by Dryden Aqua.
ACO stabilizes chlorine molecules and protects them from UV degradation caused by sunlight, dramatically improving the efficiency of the sanitizer.
This means:
- Chlorine remains active longer
- Chlorine consumption is reduced by up to 50%
- Water treatment becomes significantly more sustainable
By protecting chlorine instead of constantly adding more, the system maintains perfect sanitation while dramatically lowering chemical demand.


APF Water Purification
The final stage introduces APF (Advanced Polymer Flocculant), a powerful purification agent that removes microscopic contaminants from the water.
APF works by binding tiny particles and bacteria together so they can be removed through filtration.
This process:
- Eliminates up to 99.9% of harmful bacteria and biological contaminants
- Improves water clarity and brightness
- Reduces chlorine demand by up to 80%
Together with the advanced filtration system, APF ensures the water remains crystal clear, hygienic, and naturally balanced.
The Result: Swimming in Mineral Water
By combining precise automation, advanced filtration, and intelligent chemical dosing, the Terra & Aqua system transforms conventional pool water into a healthy mineral-quality swimming environment.
Benefits include:
- Up to 80% reduction in chlorine usage
- Softer water for skin and hair
- No harsh chemical smell
- Healthier air around the pool
- Improved water clarity and safety
- Lower long-term operating costs
Most importantly, your family enjoys a swimming experience that feels natural, refreshing, and safe — just like swimming in mineral water.
Experience the Future of Pool Water
Terra & Aqua Arabia is a regional leader in advanced aquatic water treatment technologies, delivering sustainable solutions for luxury residential and commercial pools across the UAE and Middle East.
Download the full “Swim in Mineral Water” catalogue or speak with our specialists to learn how this system can transform your pool.

