A sewer odor in a restaurant bothers customers, tires out the staff, and can reveal poor maintenance or drainage issues. The response must be structured: locate the source, check the equipment, limit the input of grease, and document any interventions. An air freshener is no substitute for this work.
Aquipond Bactodeur can have a place in the maintenance of organic deposits, provided its use is compatible and appropriate. For it to be relevant, one must first distinguish between what is caused by accumulated matter, siphons, the grease separator, or pipe ventilation.

Start by protecting people and operations
A sudden, very strong odor, feeling faint, or difficulty breathing requires moving people away and calling for help from a safe area. Call 112 in case of an emergency. If a gas leak is possible, follow the network operator's instructions, without flames or electrical switches in the affected area.
A sewage backup in a preparation area requires immediate attention. Suspend operations exposed to contamination and apply your incident procedure with the establishment's manager. Resuming operations must not rely solely on the disappearance of the odor.
Do not allow any team member to enter a pit, tank, or manhole. Inspecting these spaces is the job of professionals with the appropriate skills and equipment. A cleaning product does not make a confined space safe.
Identify the affected points before the next shift
Locate the dishwashing area, hand sinks, floor drains, appliance drains, restrooms, and the grease separator. Note where the nuisance is detected and at what time: opening, peak service, draining an appliance, or end-of-shift cleaning.
An odor in the dining room may come from a distant point. Therefore, do not automatically assume the nearest floor grate is responsible. Make a simple map of the premises and appliances, with the affected zones and recent interventions marked.
Entrust the record-keeping to a designated person. If every team member pours a different product or removes a part without reporting it, troubleshooting becomes more difficult. A common set of instructions helps keep observations comparable from one shift to the next.
Grease and food waste: act before it enters the drain
Residues from plates, pots, and food preparation feed deposits in the network. Organize their removal before washing and keep strainer baskets in good condition. Frying oils must go to their collection stream, not the sink.
The manufacturer ACO reminds us that separators retain grease and matter according to their density. Their performance depends notably on their sizing and maintenance. They do not grant permission to intentionally send more waste into the pipes.
Provide collection containers that are adapted and clearly identified for the staff. A task that is easy to perform during service will be followed more consistently than vague instructions. Also check that baskets removed for cleaning are replaced before restarting.
The grease trap must have its own program
Find the brand, model, manual, and emptying reports for the separator. Operations differ according to its design, location, and collection method. The frequency should be defined with the manufacturer, the service provider, and applicable local requirements.
Do not postpone a scheduled emptying simply because a product reduces the odor. The volume of retained matter, the state of the equipment, and its performance cannot be deduced from the smell. Ask the professional to record their observations and actions taken.
Plan the access, delivery constraints, and protection of work zones before the company arrives. A prepared operation is easier to integrate into business than an emergency intervention during service. Cleaning and re-filling conditions must follow the equipment's manual.
Siphons and ventilation: check technical causes
A standard siphon maintains a water seal that limits the passage of gases. In an area rarely used, this can diminish. A missing part after cleaning or a disruption related to the network can also compromise its function.
Check the accessible maintenance elements according to their manual. If multiple points react when an appliance is drained, or if a water level fluctuates regularly, pass the information on to the plumber. They will examine the connections and the pipe ventilation.
The kitchen hood and sanitary ventilation must not be randomly modified to solve an odor problem. If the phenomenon seems linked to turning on the extraction system, report this correlation to the technician. Do not plug a vent or remove a siphon insert.
What Aquipond Bactodeur can provide
Aquipond Bactodeur is presented by the manufacturer as a product based on microorganisms on a mineral substrate, intended to assist in the degradation of organic matter in pipes. It can be considered as a supplementary maintenance measure when deposits are the cause and the installation is compatible.

Its use does not replace waste removal, the cleaning of accessible parts, necessary professional scouring, or emptying the separator. It does not repair leaks or faulty ventilation. It is not a disinfectant for countertops, dishes, or surfaces in contact with food.
Biological degradation cannot guarantee that all deposits will disappear, that no gas will form, or that maintenance operations can be eliminated. The benefit of supplementary maintenance must be monitored under the establishment's real-world conditions.
Define a protocol adapted to the restaurant
The manufacturer's datasheet provides a weekly domestic usage guideline. Do not simply multiply this by the number of covers served. A professional kitchen has specific flow rates, temperatures, cleaning products, and equipment.
Have the application point, quantity, frequency, and conditions of use confirmed in writing by the manufacturer, in coordination with the network and separator service provider. Specify which detergents and disinfectants are already in use. Do not add any product to the grease trap without verifying compatibility with its manual and operating conditions.
Respect the label and precautions of the received packaging. Being a biological product does not exempt you from prescribed protections or storage rules. Store the product in the space reserved for this purpose, away from food and identified for authorized personnel.
Integrate maintenance into the hygiene plan
The FASFC (AFSCA) emphasizes the importance of maintained equipment, proper water drainage, and hygienic waste management. Operations related to pipes must therefore be integrated into your organization, with clear responsibilities and accessible records.
| Monitoring point | Information to keep |
|---|---|
| Waste and baskets | Person responsible, check performed, anomaly noted |
| Accessible siphons | Cleaning scheduled, parts replaced, drainage |
| Separator | Maintenance report, emptying, and next due date |
| Supplementary product | Name, validated protocol, dosage, and application date |
| Persistent odor | Location, time, corrective action, and result |
This table serves as a practical starting point; it does not replace your self-checking system or the guide applicable to your activities. Separate tools used for drain maintenance from equipment intended for food surfaces and follow the establishment's cleaning and disinfection plan.
Measure the result without making promises
Compare odor episodes, slow drainage, interventions, and service provider observations over a representative period. Take into account changes in customer volume and menus: a quiet week cannot be directly compared to a period of high activity.
Also track actual maintenance expenses without assuming savings in advance. If the odor persists, revisit the technical diagnosis rather than indefinitely increasing the dosage. Regular monitoring allows you to keep what works and correct what remains insufficient.
Would you like to examine the role of Bactodeur in your restaurant? Consult the 1 kg package on Aquishop and contact Aquiflor with the configuration of your drains, the separator model, and the cleaning products used. This information will allow us to verify the intended use before defining a protocol.







