4.8
Rated 4.8 out of 5 stars
15 Reviews

Dog Calming Diffuser

DESIGNED TO HELP CALM YOUR CANINE IN STRESSFUL SITUATIONS

A smart, soothing solution powered by science and inspired by nature.

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    • Behaviourist Support
    • Long Lasting

    We understand the challenges of stress and anxiety in dogs. Whether it's fireworks, separation anxiety, travel stress or tension around new visitors, we know it can be upsetting for all involved.

    That's why we've created the Omni Calming Diffuser - a smart, soothing solution powered by science and inspired by nature.

    Its slow-release system mimics the natural pheromones released by mother dogs, sending calming signals to your pup and helping them cope more effectively with triggers.

    Ideal for sudden scares and longer-lasting stressors, it's species-specific, drug-free and odourless (so won't effect, you, your cat or your living room). It's safe for all ages and breeds, including puppies and seniors.

    Simply plug it in to create an instant canine comfort zone.


    Canine Appeasing Pheromone Complex (2%), Isoparaffinic Hydrocarbon (48ml)

    Each 48ml vial lasts up to 30 days and spans an area of 700 sq. ft. Before using, please read all instructions carefully.

    Plug the diffuser in the room in which your dog spends most of their time. Replace the refill as soon as the vial is empty or after 30 days, whichever occurs first.

    When connected to a working outlet, press the purple button to turn the diffuser on. The button will light up on the diffuser
    confirming that it’s receiving power.

    Our diffuser gently released a synthetic version of the Dog Appeasing Pheromone (DAP) - a natural substance produced by nursing mother dogs to reassure their puppies - into the air.

    This pheromone signals safety and security, helps reduce anxiety-driven behaviours and creates a calm environment. Although odourless to humans, dogs can detect it and respond instinctively.

    Founded by a Vet Who Truly Cares

    Dr. Guy Sandelowsky

    “The Omni Dog Calming Diffuser is a gentle, drug-free way to help your dog feel calm at home.”

    Designed to Help Calm Your Canine

    Designed to Help Calm Your Canine

    Stress doesn't have to rule your dog’s life. With the right support, you can help them feel calm, confident, and secure in every situation. Give your dog the calm they deserve with Omni’s Dog Calming Diffuser.

    Talk to a Vet

    Is the diffuser right for your dog?

    • Take a FREE 15-minute call with our Behaviourist, Nico.
    • Help find the best solution for your dog's needs.
    • Book a FREE 45-minute consultation for tailored behavioural advice.
    Talk to a Vet

    Frequently Asked Questions

    Our diffuser gently released a synthetic version of the Dog Appeasing Pheromone (DAP) - a natural substance produced by nursing mother dogs to reassure their puppies - into the air.This pheromone signals safety and security, helps reduce anxiety-driven behaviours and creates a calm environment. Although odourless to humans, dogs can detect it and respond instinctively.

    Your first order will contain the Plug-In device, plus two 30-day refills. Your ongoing orders will include two 30-day refills, delivered every 60 days. It's the simplest way to keep your diffuser topped up. Already purchased the Plug-In? You can also subscribe to just receive the Refill Pack.

    The diffuser can help your dog feel calm in many stressful situations, including: Separation anxiety or stress being left home alone, Stress when travelling, visiting the vet, or leaving the home, Fear of loud noises, such as thunder or fireworks, Stress caused by changes to their environment

    No, the pheromone is entirely odourless to humans.

    Yes! Our Diffuser uses the Dog Appeasing Pheromone (DAP) which has numerous clinical studies proving it's efficacy. You can view one such study here: https://pmc.ncbi.nlm.nih.gov/articles/PMC2839826/

    FORMULATED BY EXPERTS

    OUR VETS & SCIENTISTS

    Behind every Omni product is our dedicated team of experienced vets and pet nutritionists. Combining clinical expertise with cutting-edge research, their deep understanding of allergies, age-related sensitivities, and long-term health ensures that Omni offers science-backed solutions you can trust.

    DR GUY SANDELOWSKY
    MVM BVS MRCVS

    Guy is a veterinary surgeon with over a decade of clinical experience and a strong foundation in biomedical science, backed by three years of research expertise. Alongside his medical background, he holds an MBA, equipping him with the commercial and strategic skills to innovate in the pet industry.

    As co-founder of Omni, Guy combines scientific insight with entrepreneurial drive to create allergy-friendly, evidence-based nutrition that supports happy, healthy dogs.

    SOPHIE KAY
    BSc(Hons) BVetMed MRCVS CertAVP

    Sophie is a veterinary surgeon with over 15 years of diverse experience across clinical practice, leadership, and digital innovation. After qualifying in 2009, she worked in mixed and exotic animal practice, volunteered internationally, and held senior roles in both private and charity sectors, including leading a 50-strong hospital team at PDSA. She has a certificate in General Small Animal Practice and completed a veterinary leadership program at Cornell. Alongside her clinical career, she developed a passion for client education and communication, which led her to Omni, where she looks forward to meeting you and your pets.

    DR GRANT HAMPSON
    BVetMed MRCVS ISFM CertAdvFB

    Grant brings over seven years of clinical veterinary experience and five years in the pet industry, combining medical expertise with commercial insight. With a background as a clinical advisor, product developer, and Founder’s Associate, he bridges veterinary science and business innovation.

    Holding the ISFM Advanced Certificate in Feline Behaviour, Grant has a particular focus on nutrition-driven health solutions, helping to shape products and strategies that improve animal wellbeing.

    DR Mike DAVIES
    BVetMed CertVR CertSAO FRCVS

    As one of our advisors, you’ll find Mike, a small animal clinical nutrition specialist, giving us his advice and technical expertise.

    DR HOLLY VAUGHAN
    BVSc MRCVS

    "Holly is an experienced veterinary surgeon with several years in small animal clinical practice. She has developed strong expertise in companion animal medicine and surgery, with a particular focus on providing high-quality, evidence-based care.

    Holly is passionate about supporting pet wellbeing and strengthening the bond between owners and their animals through compassionate, practical veterinary solutions."

    4.8
    Rated 4.8 out of 5 stars
    Based on 15 reviews
    Total 5 star reviews: 13 Total 4 star reviews: 1 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
    Slide 1 selected
    15 reviews
    • CD
      Christine D.
      Verified Buyer
      What is your dog's breed? Cockapoo
      What are your dog's concerns? Other
      What is your dog's diet? Wet Food
      What is your dog's weight? About Right
      3 days ago
      What is your dog's breed? Cockapoo
      What are your dog's concerns? Other
      What is your dog's diet? Wet Food
      What is your dog's weight? About Right
      Rated 5 out of 5 stars
      Best I’ve tried

      I am using this in conjunction with the Calm Chews. I am also a cat owner and was concerned that she might be adversely affected. However, it hasn’t affected her at all. She is calmer now that the dog is more relaxed.

      I’m very pleased with all the products from Omni, they are very effective.

    • GS
      Gillian S.
      Verified Buyer
      What is your dog's breed? Cockapoo
      What are your dog's concerns? None
      What is your dog's diet? Wet Food
      What is your dog's weight? About Right
      3 weeks ago
      What is your dog's breed? Cockapoo
      What are your dog's concerns? None
      What is your dog's diet? Wet Food
      What is your dog's weight? About Right
      Rated 5 out of 5 stars
      Calming Diffuser

      Hi there just to let you know that this is the best one and I will continue to bye the refills when I need them it has my dog so much thank you.

    • AR Profile picture for Angela R.google logo
      Angela R.
      Verified Reviewer
      1 month ago
      Rated 5 out of 5 stars
      Really calming

      Been using this disffuser for just over a week now and our small pup loves the smell and has really calmed down during the night time- we just love this product so much!

    • SJ
      Sharon J.
      Verified Buyer
      What is your dog's breed? Cocker Spaniel/Other Spaniel
      What are your dog's concerns? Other
      What is your dog's diet? Dry Kibble
      What is your dog's weight? About Right
      2 months ago
      What is your dog's breed? Cocker Spaniel/Other Spaniel
      What are your dog's concerns? Other
      What is your dog's diet? Dry Kibble
      What is your dog's weight? About Right
      Rated 4 out of 5 stars
      Omni dog calming diffuser

      For the first five days we only used at night time as directed and it did have a weird smell whilst it burnt the oil. However fifth day, no longer any smell, not to us anyway., which is good as it’s now on

      24 hours a day. We have a 12 month old cocker spaniel who is really excitable when people come in the house, and barks a lot. It’s been about two and a half weeks now and we’ve definitely noticed an improvement in our puppy. He’s so much calmer in the house, and whilst he does bark, it’s definitely not as much as it was. I would recommend but it may be too early for me to tell if it’s going to work long term. So far so good though, definitely worth a try.

    • CH
      CAROL H.
      Verified Buyer
      What are your dog's concerns? Other
      What is your dog's diet? Wet Food
      2 months ago
      What are your dog's concerns? Other
      What is your dog's diet? Wet Food
      Rated 5 out of 5 stars
      It really works

      Having tried several calming plug ins I'm delighted that this one really does work. My two rescue dogs are definitely more settled since I started using them 🥰