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Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack

Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack

Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack is a vet-recommended flea and tick treatment for dogs 23-44 lbs. Priced at $37.29, it kills fleas, ticks, and lice within 24 hours and lasts up to 4 weeks per dose. Ideal for monthly parasite protection.

$37.29

● In stock

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Price and availability may change. Click to see current details on CanadaPetCare.

Key features

  • Kills fleas within 24 hours
  • Protects against ticks and lice
  • Lasts up to 4 weeks per dose
  • For dogs 23-44 lbs (blue pack)
  • Contains fipronil and (S)-methoprene
  • 4-month supply (4 doses)
  • Expiry date: Jun 2025

Pros

  • +Fast flea kill time
  • +Effective against multiple parasites
  • +Easy topical application
  • +Long shelf life
  • +Cost-effective 4-pack
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Cons

  • Topical residue possible
  • Not waterproof immediately
  • Requires monthly application

About Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack

What is Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack?

Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack is a topical parasiticide designed for dogs weighing between 23 and 44 pounds. Each pack contains four single-use applicators, providing one month of protection per dose. This fast-acting formula targets fleas, ticks, and lice, killing fleas within 24 hours of application. With an expiration date of June 2025, this product is fresh and suitable for immediate or near-term use. Sold by CanadaPetCare, it offers reliable, vet-trusted protection for medium-sized dogs.

Key features

  • Fast-acting formula — kills fleas within 24 hours of application.
  • Month-long protection — effective against fleas, ticks, and lice for up to 4 weeks.
  • Dosage-specific design — tailored for dogs 23-44 lbs (blue applicator).
  • Topical spot-on application — easy to apply directly to the skin.
  • 4-dose pack — provides four months of continuous protection.
  • Trusted active ingredients — contains fipronil and (S)-methoprene for broad-spectrum control.
  • Expiry date Jun 2025 — ensures product potency and shelf life.

Who is Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack for?

This product is ideal for dog owners with medium-sized breeds such as Beagles, Border Collies, or Cocker Spaniels weighing 23 to 44 pounds. It’s best suited for pet parents seeking a reliable, monthly flea and tick solution without a prescription. Veterinarians often recommend similar fipronil-based treatments for year-round parasite control, especially in regions with high tick prevalence or seasonal flea outbreaks.

How does Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack compare?

Compared to other over-the-counter spot-on treatments, Effipro Duo offers a proven dual-ingredient formula (fipronil and (S)-methoprene) that targets both adult fleas and their lifecycle stages. It performs similarly to premium brands in efficacy but is often priced more competitively. Unlike oral flea medications, it doesn’t rely on ingestion and is suitable for dogs with sensitive stomachs. However, it may take slightly longer to kill ticks than some newer oral treatments. When compared to generic polypropylene-based flea collars, Effipro Duo provides faster knockdown and more consistent monthly dosing.

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Best use cases

  • Monthly flea prevention
  • Tick control in wooded areas
  • Lice outbreak management
  • Pre-travel parasite protection
  • Year-round dog health care
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Is Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack right for you?

This product is best for owners of medium-sized dogs (23-44 lbs) seeking an affordable, effective monthly flea and tick solution. No special skills needed—just apply to the skin monthly. Alternatives include oral chews like NexGard or long-lasting collars like Seresto. Always match weight-based dosing to avoid under- or overdosing. Check expiration dates when buying in bulk.

How it compares: Effipro Duo competes with other fipronil-based spot-ons and oral flea treatments. It offers faster flea kill than many collars and avoids digestive side effects seen with some oral medications. Less convenient than 6-month collars but more affordable upfront.

Are There Active CanadaPetCare Coupons for This Product?

Coupon Code ⚠️ Unverified
Expires Aug 26
CanadaPetCare

Labor Day Special Discount Offer for Frontline Plus Free Shipping! Use Coupon: CPC12ON

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Coupon Code ⚠️ Unverified
Expires Aug 26
CanadaPetCare

Biggest Labor Day Sale Online! Save Extra 15% Plus Free Shipping on All Orders! Use Coupon: CPC12ON

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Coupon Code ⚠️ Unverified
Expires Aug 26
CanadaPetCare

Special Offer for Labor Day, Save Flat 15% on All Orders Plus Free Shipping! Use Coupon: CPC12ON

••••••••

We earn a commission if you shop through this link.

Coupon Code ⚠️ Unverified
Expires Aug 26
CanadaPetCare

Flat 15% Off on Labor Day Blow out Sale Plus Free Shipping on All Usa Orders! Use Coupon: CPC12ON

••••••••

We earn a commission if you shop through this link.

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Frequently Asked Questions

What does Effipro Duo Spot-On treat?

Effipro Duo treats fleas, ticks, and lice in dogs. It kills adult fleas within 24 hours and provides protection for up to 4 weeks. The formula also targets flea eggs and larvae due to its (S)-methoprene content, helping break the infestation cycle.

Does Effipro Duo require a prescription?

No, Effipro Duo Spot-On does not require a prescription. It is available over the counter and can be purchased online or at select pet supply retailers. Always follow label instructions for safe and effective use.

How do you apply Effipro Duo Spot-On?

Part your dog’s fur between the shoulder blades and apply the full contents of one tube directly to the skin. Avoid bathing your dog for 48 hours before and after application to ensure optimal absorption and effectiveness.

Is Effipro Duo waterproof?

Effipro Duo is water-resistant but not fully waterproof. Swimming or bathing too soon after application can reduce effectiveness. Wait at least 48 hours post-application before exposing your dog to water for best results.

Can I use Effipro Duo on puppies?

Effipro Duo is safe for puppies 8 weeks and older, provided they fall within the 23-44 lb weight range. Always verify weight and age suitability before use, and consult your vet if unsure about parasite control for young dogs.

How much does Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack cost?

Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack is $37.29 at CanadaPetCare. Prices may change — click through to CanadaPetCare for the latest.

Is Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack in stock at CanadaPetCare?

Yes, Effipro Duo Spot-On For Medium Dogs 23 To 44 Lbs (Blue) (Exp: Jun 2025) 4 Pack is currently in stock at CanadaPetCare.

Are there coupon codes for CanadaPetCare?

Yes — Love Those Deals currently tracks 4 active CanadaPetCare coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Product Type
Pet Supplies~~Pet Flea & Tick Control
Category
Animals & Pet Supplies
SKU
3239
Last updated May 1, 2026