HALAMID®
The use of HALAMID® as a disinfectant may be subject to local regulation and a registration may be required.
Please check with your local authorities or contact us to know more about the registration in your country.

Product features
Designed to meet the needs of demanding industries and environments
Key Application Areas





Poultry & livestock
Halamid® is proven, powerful, yet mild disinfectant ideally suited to be used by poultry farmers in broiler houses, hatcheries and layer farms. Halamid® is notified under the EU BPR regulation and UK DEFRA and approved among many other registrations around the world.
Aquaculture
Halamid® has been employed as an essential and reliable disinfectant for aquaculture for many years with its good efficacy and low toxicity to fish, shellfish and aquatic environments. Halamid® is used in salt, brackish and fresh waters.
Hospitals, public areas, and industries
Halamid® is a powerful disinfectant that eradicates all major problem-causing microorganisms. Halamid® is the proper disinfectant when it comes to hygiene of buildings, industrial plants, hospitals, and equipment.
Feed and food processing facilities
Listeria, salmonella, E. coli, and many other bacteria are a major concern in the food processing and beverage industry. Halamid® can overcome effectively and rapidly those microorganisms. Halamid® is the choice #1 as far as daily disinfection in food & beverage industry is concerned. Indeed, it does not induce bacterial resistance and can be used all year long without rotation.
Shrimp
HALAMID® is widely used in shrimp farming to support effective biosecurity across hatchery, nursery, and grow‑out operations. It is applied for shrimp egg and larval water disinfection, helping to reduce bacterial and viral pressure during the most sensitive early life stages. In shrimp ponds and culture systems, HALAMID® is used directly in the water for routine hygiene management as well as for controlling disease outbreaks caused by pathogens such as Vibrio species and White Spot Syndrome Virus. The product is well tolerated by shrimp when used at recommended dosages and remains effective even in the presence of organic matter. HALAMID® is also used for disinfecting tanks, equipment, tools, and farm infrastructure, helping to prevent cross‑contamination between production units while leaving no remanent residues.
Comparative
Product advantages vs alternatives
| HALAMID® | Quats | Aldehydes | Peroxygens | Chlorine | |
|---|---|---|---|---|---|
| All-round efficacy | Yes | No | No | Yes | Yes |
| Stability | Yes | Yes | No | No | No |
| Longevity | Yes | Yes | No | No | No |
| Non-corrosive | Yes | Yes | No | No | No |
| No need for rotation | Yes | No | No | Yes | Yes |
| Safe to environment | Yes | No | No | No | No |
| Safe to use | Yes | No | No | No | No |


Downloadable resources
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Everything you need to know about HALAMID®
Do you offer Halamid® in one or several packing types?
To suit your need, Halamid® is available in various sizes: from 2kg bucket to 25kg paper bag or plastic drum. Contact our team to find out more about the packing possibilities.
How shall I store Halamid®?
HALAMID® should be stored in a cool and dry place protected from direct sunlight. Refer to the SDS.
Can I use Halamid together with cleaners?
General rule is that disinfectants should not be blended. Their different modes of action may mean dangerous gases may evolve and moreover the activity of the ingredients may react away.
Axcentive advise the use of Dipslides to measure the effect of the disinfection with Halamid®. Where can I buy dipslides?
How can I measure if disinfection with Halamid is effective?
A simple test on presence of micro organisms can be done before and after disinfection. Axcentive suggest the use of dipslides for this. The main advantage is that you measure exclusively microbiological activity. By selecting the right dips, you can measure even specific bacteria (e.g. Salmonella, E-coli). The disadvantages of this system are that it takes 24 hours for the result and that you need an incubator. The latter is not a big investment but makes that you do not have a totally handheld system. Other systems, but less suitable are based on measuring ATP (general hygiene) or DNA (expensive).
What is the effect of water hardness on the efficacy of Halamid?
Water hardness is built up from two main groups: calcium hardness + magnesium hardness.
What is the effect of pH on the efficacy of Halamid?
The Halamid efficacy gradually increases from lowering the pH from 10 to 7. Below PH 7 a Halamid solution becomes insoluble and ineffective.
Can I store a 1% Halamid solution for later usage?
Yes you should be able to keep a solution of Halamid (1-10%) for weeks under the condition it is kept away from direct sunlight. Stability is also dependent on pH, pH should remain above 7 to guarantee stability. A 1% solution of Halamid in demineralised water normally has a pH of 9.
What is the pH of a HALAMID® solution?
pH measured in a solution at 22 °C :
concentration (%) pH at 22oC 10 9.38 5 9.03 1 7.68 0.5 7.46 0.1 7.27 0.05 7.27 0.01 7.27 0.005 7.28 0.001 7.28 Water 7.27
Can HALAMID® disinfect the evaporative cooling fans?
Halamid is able to disinfect any surface and hence also these cooling pads. With the fans on hold, these pads can be sprayed with a 1% Halamid solution. Let it dry to the air and restart the fans. If visually dirty, then spray with a detergent beforehand. If dirt still comes off after spraying the Halamid solution (e.g. dead algae) then spray with water afterwards. The pads should be perfectly clean after this treatment.
Is HALAMID® registered under BPR for use with livestock?
HALAMID® is registered under BPR, Group 1, product types (PT) 2, 3, 4 and 5. PT 3 concerns all veterinary hygiene including poultry barns and all equipment used.
Can Halamid be used in ornamental fish such as Koi?
Halamid can be used with any fish type, including Koi. The dosages may vary per fish types as sensitivity for Halamid may be different. A small test is always advised, before general use on larger numbers of fish. Also dosages need to be adapted to the pH of the water. For Koi, we refer to (Jill Spangenberg article).
Can Halamid be used in salt water/seawater?
Yes, Halamid can be used in seawater, brackish water and fresh water under the same conditions.
Can Halamid replace formaldehyde or glutaraldehyde?
Aldehyde products are posing health risks to the operators using them for disinfection by spraying, fogging, etc. Halamid replaces formaldehydes or glutaraldehydes without any problem. Follow the standard guidelines in our documentation to obtain excellent disinfection results. After proper cleaning one disinfection step with Halamid suffice. Should you prefer to keep an additional fogging step in place, then Halamid in combination with an aerosol can be applied here as well.
Can I use Halamid for equipement disinfection?
Yes Halamid is the perfect disinfectant for equipment at 1-2% solution.
Can HALAMID® be effective against the Early Mortality Syndrome (EMS)?
On EMS or also mentioned acute hepatopancreatic degenerative necrosis syndrome (AHDNS) the cause has been found, just recently. In fact a bacteriophage (= virus that only infect bacteria) infects the bacterium Vibrio parahaemolyticus and in the body of the shrimp the Vibrio starts to produce toxins (toxic excretions) which causes the animal to die. This cause would indicate that shrimp can be protected, either by destroying the bacteriophage or by killing the host bacterium (the Vibrio). Probably it is more practical to keep Vibrio under control as bacteriophages are smaller and more difficult to control to a level where they do no longer harm and they are generally present in all kinds of waters (oceans/lakes, etc). Vibrio parahaemolyticus is efficiently killed by Halamid®.
What is the difference between probiotics and Halamid?
Halamid is a disinfectant with the sole purpose to kill micro organisms. Probiotics do not kill micro organisms but try to create an overall better water quality. In this sense probiotics and Halamid are complementary.
Can Probiotics and Halamid be used together?
There is not much practical experience on this. A Halamid residue may not have much effect on probiotics. This means Probiotics can safely be added a few days after Halamid was added. However we advise at this stage against dosing Halamid to a pond where probiotics have been added.
How long can HALAMID® be active in a shrimp pond?
In a shrimp pond, two days after Halamid was added to the pond, about 50 % of the dosed Halamid is still available.
Is Halamid effective against protozoa?
Yes, for example ciliates and Ichthyobodo necator are effectively killed.
Does a Halamid treatment cause residues in the fish or shrimps?
For fish, extensive trials in the USA on salmonids have shown that Halamid, or its break down residue, para toluene sulfonamide do not accumulate in fish tissues and leave the body completely.
How can I measure the chlorine content?
To determine the residual Halamid® concentration in water one can do Halamid ion testing in which you measure the chlorine content: Chlorine can be easily measured using strips, like you can find here.This gives you a rough indication if chlorine is still present at ppm level. You could also use a titration test like:
This gives you an exact figure. There are also electronic devices available in the market:
http://www.testequipmentdepot.com/extech/pdf/cl200.pdf which presents a 1 step process.
for a simple tester from Hanna.
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- http://www.testequipmentdepot.com/extech/pdf/cl200.pdf which presents a 1 step process.
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