Frontline Plus for Extra Large Dogs provides fast-acting, long-lasting protection against fleas, ticks, and chewing lice through waterproof topical application. This dual-action formula combines fipronil and (S)-methoprene to kill adult fleas, eggs, larvae, and all tick life stages while preventing re-infestation for 30 days. Frontline Plus ensures your dog stays comfortable and parasite-free, offering peace of mind with reliable, month-long protection.
Fipronil and (S)-methoprene.
| Ingredient | Percentage |
| Fipronil | 9.8% |
| (S)-Methoprene | 8.8% |
| Other Ingredients | 81.4% |
| Total | 100% |
| Variants | Active Ingredients | |||
| Weight Range | Box Color | Tube Volume | Fipronil Content | (S)-methoprene Content |
| 5-22 lbs | Orange | 0.67 mL | 67 mg | 60.3 mg |
| 23-44 lbs | Blue | 1.34 mL | 134 mg | 120.6 mg |
| 45-88 lbs | Purple | 2.68 mL | 268 mg | 241.2 mg |
| 89-132 lbs | Red | 4.02 mL | 402 mg | 361.8 mg |
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For return instructions or product concerns, please refer to our detailed refund policy.
Ans: Frontline Plus needs to be applied once a month to stop the flea life cycle and control flea and tick infestations. Applying it every month ensures ongoing protection and prevents re-infestation throughout the entire month.
Ans: Yes, Frontline Plus is safe for puppies aged 8 weeks or older, weighing a minimum of 5 pounds. Make sure to select the correct weight-based formulation for your puppy, and consult your veterinarian if unsure.
Ans: Yes, once Frontline Plus dries (about 24 hours), your dog can swim, bathe, or be exposed to rain without reducing the effectiveness of the product. This waterproof formula ensures long-term protection even in wet conditions.
Ans: If your dog shows signs of skin irritation or unease at the site of application site, it is usually temporary. However, if the symptoms worsen, consult your veterinarian immediately for guidance and care.
Ans: Yes, Frontline Plus eliminates ticks that could carry Lyme disease, Rocky Mountain spotted fever, and other tick-borne illnesses. Regular use of this product helps protect your dog from these harmful illnesses and keeps them safe from ticks.
Been battling skin problems with our dog. 2 weeks on these and it’s gone. Works great.
Was exactly what I was looking for at a great price. Delivery was on time. Would definitely order from this company again, and recommend to others.
Absolutely reliable, great price and fast delivery! Thank you Discount Pets! I will be ordering my Fish Mox here from now on.
Been battling skin problems with our dog. 2 weeks on these and it’s gone. Works great.
Was exactly what I was looking for at a great price. Delivery was on time. Would definitely order from this company again, and recommend to others.
It really works!!!!
thank you discount Pet, my feral cats and kittens are so much healthier!