Otomax
Otomax Otomax Otomax Otomax

Merck Otomax Otic Ointment is a prescription topical dog ear medication for veterinary-directed canine ear care. It is indicated for the treatment of acute and chronic otitis externa in dogs associated with yeast (Malassezia pachydermatis) and/or bacteria susceptible to gentamicin. The triple-action formula combines an antibiotic, antifungal, and corticosteroid for targeted ear treatment. Easy to apply as a topical ointment, Otomax supports dog ear infection treatment and canine ear health under your veterinarian’s guidance.

$31.88

Otomax

By: Merck

Otomax

By: Merck
💊 Prescription
This product requires a valid prescription. After you place your order, we'll follow up by email to collect your veterinarian or prescription details. Note: If we don't receive a response within 1 week, we'll cancel the order and issue a full refund — just to keep things safe and compliant.
$31.88
Subtotal: $31.88
💊 Prescription
This product requires a valid prescription. After you place your order, we'll follow up by email to collect your veterinarian or prescription details. Note: If we don't receive a response within 1 week, we'll cancel the order and issue a full refund — just to keep things safe and compliant.
✓ Free shipping on orders over $100
🚚 Usually delivered in 1-5 days

Merck Otomax Otic Ointment is a prescription topical dog ear medication for veterinary-directed canine ear care. It is indicated for the treatment of acute and chronic otitis externa in dogs associated with yeast (Malassezia pachydermatis) and/or bacteria susceptible to gentamicin. The triple-action formula combines an antibiotic, antifungal, and corticosteroid for targeted ear treatment. Easy to apply as a topical ointment, Otomax supports dog ear infection treatment and canine ear health under your veterinarian’s guidance.

About This Item

  • For the treatment of canine acute and chronic otitis externa associated with yeast (Malassezia pachydermatis) and/or bacteria susceptible to gentamicin.
1 bottle of 215 g per box
  • Each gram contains: gentamicin sulfate (equivalent to 3 mg gentamicin base), betamethasone valerate (equivalent to 1 mg betamethasone), clotrimazole 10 mg.
  • Topical

What is Otomax used for?

Otomax Otic Ointment is indicated for the treatment of canine acute and chronic otitis externa associated with yeast (Malassezia pachydermatis) and/or bacteria susceptible to gentamicin.

Is Otomax for dogs only?

Yes. The approved species is Dog, and it is intended for topical otic use in dogs only.

Does Otomax require a prescription in Canada?

Yes. Otomax is a prescription medication in Canada, including Quebec.

What are the active ingredients in Otomax?

Each gram contains gentamicin sulfate (equivalent to 3 mg gentamicin base), betamethasone valerate (equivalent to 1 mg betamethasone), and clotrimazole 10 mg.

Is Otomax an ear cleaner?

No. Otomax is a prescription topical dog ear treatment (antibiotic, antifungal, corticosteroid) for otitis externa and should be used as directed by your veterinarian.

How is Otomax administered?

It is administered topically in the ear as an otic ointment. Follow your veterinarian’s instructions exactly.

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"As a cat mom managing ongoing medication, PetMeds has been a total game-changer. They make refills automatic, and I always get a heads-up before anything ships. So reliable!"

About PetMeds Direct

PetMeds Direct was founded with one simple mission: to make pet healthcare easier, faster, and more compassionate for Canadian pet parents. What started as a small idea — helping busy families manage their pets’ prescriptions — has grown into a trusted nationwide pharmacy serving dogs, cats, and everything in between. We believe pets are family, and every tail wag and purr deserves top-tier care. That’s why we work closely with vets, offer fast shipping, and make prescriptions and wellness products more accessible than ever. At PetMeds Direct, we’re not just delivering meds — we’re delivering peace of mind.

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