PRECISION WATER BALANCE

Smart CO₂ pH Control for Your Pool

Chemical-free, automatic pH adjustment — safe for your family, pets, and the environment.

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About Elxense

Elxense is an automatic pool pH control system that uses CO₂ instead of harsh chemicals like muriatic acid. Elxense maintains your pool water at the ideal pH level 24/7 — gentle on skin, safe for children and pets, and eco-friendly.

Chemical-Free

Chemical-Free

Uses CO₂ gas — no muriatic acid, no harsh chemicals.

Gentle & Health-Safe

Gentle & Health-Safe

Water that won't irritate skin or eyes — safe for the whole family, including children and pets.

Smart IoT

Smart IoT

Real-time pH monitoring and automatic dosing via our app.

Eco-Friendly

Eco-Friendly

Reduces chemical waste and is better for the environment.

How Elxense Works — Standalone

You set a target pH range (e.g. 7.40–7.45). When pH rises above that range, Elxense injects CO₂ until pH returns to target, then stops. See the loop below.

pH 7.45 Elxense pH HIGH — Dosing CO₂ CO₂ Tank CO₂ supply CO₂ to valve Pool Pump Pressure Check Filter pH Probe pH Signal OXI Sanitizer (Chlorinator / Ozone / UV) CO₂ Inject

How Elxense Works — Fleet

For large pools that require high CO₂ volume, or facilities with many pools — resorts, hotels, waterparks, sports complexes, schools. Elxense Fleet manages every device from a single dashboard. Add devices as you grow. All devices communicate via Elxense Direct Link — no internet required.

Elxense Beach Resort & Spa Fleet Dashboard Pool Villa A M 1 Device 7.42 pH Normal Kids Pool M S S 3 Devices 7.48 pH Dosing CO₂ Main Pool M S S S S S 6 Devices 7.42 pH Normal + Add Pool Manage all your pools from one dashboard — scale to any size
▼ Kids Pool — zoomed view
SLAVE 1 READY Elxense CO₂ Tank Pump Pressure Check Filter CO₂ Valve OXI Sanitizer MASTER pH 7.45 Elxense pH HIGH — Dosing CO₂ CO₂ Tank Pump Pressure Check Filter pH Probe CO₂ Valve OXI Sanitizer SLAVE 2 READY Elxense CO₂ Tank Pump Pressure Check Filter CO₂ Valve OXI Sanitizer Kids Pool Direct Link Direct Link Elxense Direct Link — no internet required · · · add more devices as needed · · · MASTER = pH sensor + controls all SLAVE = pump check + CO₂ inject = Elxense Direct Link Each device has its own pump, filter & CO₂ tank — add more as your pool grows

Our Solution

Elxense SmartPool

All-in-one CO₂ pH control unit with IoT monitoring. Connects to your pool plumbing and maintains perfect pH automatically.

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Real Results

Real-time pH monitoring graph showing stable pH levels maintained by the Elxense CO₂ system
Real-time pH data from an Elxense system — pH stays within 7.2–7.3 all day without any chemical dosing.

Documentation & Support

Find setup guides, troubleshooting tips, and product manuals in our knowledge base.

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Where to Buy

Authorized Dealer

Blessing Engineering Co., Ltd.

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Interested in Elxense? Send us a message and our team will get back to you.

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FAQ

How does CO₂ pool pH control work?

CO₂ dissolves into pool water and forms mild carbonic acid, which naturally lowers pH without harsh chemicals. The Elxense system monitors pH in real-time and injects CO₂ automatically to maintain pH within the 7.2–7.6 range at all times, ensuring maximum disinfection efficiency for all pool systems.

Is CO₂ pH adjustment really chemical-free?

Yes. Instead of muriatic acid, hydrochloric acid, or sodium bisulfate, Elxense uses CO₂ gas. When dissolved in water it forms carbonic acid — the same mild acid found in sparkling water. No harsh chemicals are added to your pool.

Is it safe for pets and children?

Absolutely. CO₂-adjusted water is gentler than chemically treated water. It does not irritate skin or eyes, making it ideal for families with children, dogs, and other pets that use the pool.

How is Elxense different from traditional pH systems?

Traditional systems use muriatic acid which can cause corrosion, skin irritation, and dangerous fumes. Elxense uses CO₂ which is safer, more precise, and maintains stable pH without sharp fluctuations.

Can I monitor my pool remotely?

Yes. Elxense includes IoT sensors and a web dashboard at app.elxense.com. You can monitor pH, temperature, and system status in real-time from anywhere.

Does CO₂ pH control save money?

Yes. CO₂ costs significantly less than dry acid (sodium bisulfate). It also does not reduce total alkalinity (TA), so you save on sodium bicarbonate that acid users must add to compensate. Maintaining optimal pH keeps chlorine effective — reducing chlorine usage by up to 50%. CO₂ also prevents sulfate buildup that damages pool equipment, and automatic dosing cuts labor costs.

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