Aquariums & Marine Wildlife Centres ยท Building plant, power, HVAC, and backup systems

AI Ozone and Chlorine Gas Leak Detection in Aquarium Plant Rooms

This focused use-case defines an AI-enabled ozone and chlorine gas leak detection system for aquarium plant rooms, detailing design, build, operation, maintenance, and safety workflows with concrete components and procedures.

By Suhas BhairavUpdated 4 min read

AssetLife support systems, pumps, filtration, and ozone
AssetWater quality, seawater supply, and the water laboratory
AssetExhibit tanks, acrylic windows, theming, and lighting
AssetMarine mammal, penguin, and seabird pools and holding areas
AssetHusbandry, quarantine, veterinary hospital, and food preparation
AssetDive operations and in-tank maintenance
AssetBuilding plant, power, HVAC, and backup systems
AssetVisitor galleries, touch pools, and public spaces
BusinessCollection planning, animal records, and accreditation
BusinessStaff, divers, volunteers, and training
BusinessTicketing, memberships, events, and retail
BusinessConservation, research, rescue, and education
1electrochemical ozone sensor2infrared chlorine leak detector3chlorine storage cylinder4ventilation damper5building alarm panel6exhaust air fan

The short answer

Ozone and chlorine gas leak detection in aquarium plant rooms uses AI to read sensor streams, compare against thresholds, and trigger alarms, evacuations, and maintenance tickets; it stays with people through documented procedures, incident reports, drill logs, and handoffs, enhancing coordination, accountability, and safety compliance across all shifts.

Who it's for: Directors, facility engineers, life support operators, safety officers, and dive safety officers.

Why it matters

Without AI, gas leak detection is slower, calibration drift goes unchecked, and interlocks can fail to trigger promptly, risking staff exposure, animal welfare, ventilation integrity, and accreditation readiness.

From design to safety

  1. Design

    AI-assisted plant room layout

    AI models evaluate sensor placement, airflow, equipment zoning, and interlocks to optimize detection coverage, minimize false alarms, and align with building management systems and code requirements. The design review includes CFD simulations, cable routing diagrams, and fail-safe staging for rapid containment.

    • electrochemical ozone sensor
    • infrared chlorine leak detector
    • chlorine storage cylinder
  2. Build

    Commissioning sensors and ventilation

    During build, AI verifies sensor calibration, wiring integrity, air balance, filter sufficiency, duct routing, and detector communication with the BAS and remote monitoring. It validates pressure differentials, performs leak tests on chlorine lines, and documents commissioning certificates for each device.

    • electrochemical ozone sensor
    • infrared chlorine leak detector
    • ventilation damper
  3. Operation

    Continuous monitoring and rapid response

    AI ingests real-time readings from gas detectors and ozone monitors, tracks drift, cross-validates with airflow sensors, triggers alarms, coordinates safe shutdown, and issues dynamic evacuation and maintenance tickets. It maintains a live digital twin of plant room conditions and logs every alert as a traceable incident.

    • electrochemical ozone sensor
    • infrared chlorine leak detector
    • building alarm panel
    • exhaust air fan
  4. Maintenance

    Predictive upkeep and calibration

    AI analyzes sensor health, calibration cycles, valve and damper actuation, room pressure trends, and interlock tests to schedule service before faults. It records calibration due dates, validates replacement parts, and generates maintenance work orders with QR-scannable job packs.

    • chlorine storage cylinder
    • ventilation damper
    • building alarm panel
  5. Safety

    Compliance and incident readiness

    AI documents alarms, order logs, maintenance actions, drills, and interlock validation to support accreditation, dive safety reviews, and incident investigations. It keeps audit trails, regulatory reports, and training records for ongoing certification renewal.

    • infrared chlorine leak detector
    • chlorine storage cylinder
    • exhaust air fan

Part by part

  1. 1

    electrochemical ozone sensor

    Watch for
    drift in readings indicating sensor poisoning or recalibration needs
    AI action
    flag drifting readings and trigger recalibration workflow
  2. 2

    infrared chlorine leak detector

    Watch for
    gas concentration spikes near chlorine storage or line leaks
    AI action
    raise alarm and isolate chlorine storage valve via automatic logic
  3. 3

    chlorine storage cylinder

    Watch for
    pressure drop or abnormal valve cycling indicating potential leak
    AI action
    seal line sections and notify maintenance crew
  4. 4

    ventilation damper

    Watch for
    damper sticking or motor failure reducing exhaust flow
    AI action
    adjust damper to maintain target room pressure and vent rate
  5. 5

    building alarm panel

    Watch for
    missing interlocks between gas detectors and alarms
    AI action
    confirm interlocks and push maintenance ticket for verification
  6. 6

    exhaust air fan

    Watch for
    fan failure or reduced airflow after safety event
    AI action
    increase fan speed or switch to backup mode until reset

Worked example

Catching a chlorine line leak before exposure

Illustrative scenario with sample data.

A chlorine gas leak is detected by an infrared chlorine leak detector in the plant room adjacent to the storage area. The AI analyzes concurrent ozone sensor readings to confirm non-ozone confounders and initiates a predefined safety sequence.

Signal in

sensor_id: ICC-01, timestamp: 2026-11-08T08:15:00Z, ppm: 12.5, status: normal; sensor_id: ozone-02, timestamp: 2026-11-08T08:15:02Z, ppm: 0.0, status: normal; chlorine_storage_pressure: 210 psi; room_pressure: +4 Pa; damper_position: 35%

System out

alarm: chlorine leak detected; action: initiate emergency ventilation boost; interlocks: chlorine valve close, pressure vent open; ticket: LSS-ALERT-2026-1110-01; escalation: facilities manager notified; follow-up: mobile inspection route triggered

Human sign-off: Facilities manager validates sensor anomaly, approves valve isolation, and authorizes safety interlocks and drill initiation; site supervisor appoints outdoor safe-zone perimeter team and ensures PPE compliance.

How to roll it out

  1. Phase 1

    Weeks 1 to 4

    Baseline data collection from plants and sensors to establish normal ranges and interlock testing.

  2. Phase 2

    Weeks 5 to 8

    System integration with life support controls, alarm panels, and maintenance scheduling.

  3. Phase 3

    Weeks 9 to 12

    Operator training, drill execution, and final safety sign-off.

Where people stay in charge

  • Decisions on evacuation, valve isolation, and interlock actions must be made by the qualified facilities manager or safety officer.
  • Interlocks and alarms must be verified during training drills and recorded for accreditation.
  • Alarm actions require supervisory sign-off before manual overrides or repairs are attempted.

Questions owners and crews ask

What happens if a chlorine leak is detected by the AI system?

The AI raises alarms, initiates ventilation and valve isolation, and creates a maintenance ticket for investigation; a supervisor signs off on the response plan.

How is sensor health ensured during operation?

The AI monitors calibration status, drift, and inter-sensor agreement, triggering recalibration or replacement requests reviewed by the life support supervisor.

Who approves changes to alarm thresholds and interlocks?

The facilities manager and the dive safety officer review and authorize changes during safety and accreditation audits.

What records are kept for accreditation?

Alarm logs, calibration histories, maintenance tickets, interlock test results, and drill reports are archived for audit.

Sources and further reading

  1. GOV.UK: Standards of Modern Zoo PracticeStatutory zoo licensing standards covering safety records and regulatory reporting duties.
  2. GOV.UK: Keeping Zoo AnimalsLicence requirements, inspections, and obligations for aquariums open to the public.
  3. Aquatic Animal Life Support Operators (AALSO)Operator training and certification guidance for aquatic life support system operation and water quality.
  4. HSE: Diving at WorkDiving at Work Regulations, approved codes of practice, and dive team safety guidance.
  5. EAZA: AccreditationAccreditation standards and screening process for European zoos and aquariums, covering emergency preparedness.
  6. BIAZA: AccreditationAccreditation against welfare and conservation standards for UK and Irish zoos and aquariums.
  7. WAZA: Approach to Animal WelfareGlobal zoo and aquarium welfare strategy, five domains, and welfare goals.
  8. AMMPA: Standards and GuidelinesAccreditation standards for marine mammal pools, water quality, and monitoring equipment checks.

Work with Suhas Bhairav

Let's find where AI pays back on your aquariums.

Aquarium directors, curators, and life support teams bring me the problem that keeps costing them animals, closed exhibits, or inspection findings. We map it to one system you can ship.

  • A 30-minute working call, not a pitch
  • You leave knowing the first system worth building
  • Built around the systems, records, and people you already have