If you’re in the market for hartz flea medication, you won’t want to miss our Best hartz flea medication list in 2023. Our carefully curated selection is based on 3376 customer reviews gathered from all around the world – giving it a truly global perspective!
See what others are raving about now and make sure that your next purchase will be one of lasting value.
SaleBestseller No. 1
HARTZ MOUNTAINHOTSPOT Medication F/DOGS12791
- HARTZ MOUNTAINHOTSPOT MEDICATION F/DOGS12791
- HARTZ MOUNTAINHOTSPOT MEDICATION
Bestseller No. 2
Hartz UltraGuard Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments
- Topical drop formula kills fleas and deer ticks
- Includes 3 monthly treatments in easy to apply, single dose tubes
- Repels mosquitoes for 18 days
- For use on cats and kittens 12 weeks and older weighing 5 pounds and over
Bestseller No. 3
Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months, 60+ Pound Dogs
- KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
- PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
- FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dog’s natural oil to quickly travel across the coat for full body protection from head to tail.
- 6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dog’s back between the shoulder blades each month.
Bestseller No. 4
Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months, 5-14 Pound Dogs 6-count(Pack of 1)
- KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
- PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
- FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dog’s natural oil to quickly travel across the coat for full body protection from head to tail.
- 6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dog’s back between the shoulder blades each month.
Bestseller No. 5
Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months, 15-30 Pound Dogs
- KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
- PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
- FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dog’s natural oil to quickly travel across the coat for full body protection from head to tail.
- 6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dog’s back between the shoulder blades each month.
SaleBestseller No. 6
Hartz UltraGuard Pro Topical Flea & Tick Prevention for Dogs and Puppies, 61-150 lbs 6 Monthly Treatments
- Long-lasting, monthly topical flea treatment that prevents re-infestations for 1 month
- With dual Insect Growth Regulators (IGRs) that protect your pet and their environment and is fast-acting
- Safe yet powerful formula kills fleas, brown dog and deer ticks, flea eggs and flea larvae, and repels mosquitoes
- Features the patented and easy-to-use Pro-Glide angled applicator with rounded edges for a softer, more pleasant application experience, suitable for long and short-haired dogs
- Quick-drying formula
SaleBestseller No. 7
Hartz UltraGuard Pro Topical Flea & Tick Prevention for Cats and Kittens - 3 Monthly Treatments
- The patented and easy-to-use Pro-cision Flo angled applicator with rounded edges easily gets through cat's fur, for gentle on-skin application. Suitable for long and short-haired cats
- Includes 3 monthly treatments in easy to apply, single dose tubes
- Kills fleas, flea eggs, flea larvae and deer ticks, prevents re-infestation
- Features a breakaway, safety release snap
- For use on adult cats and kittens 12 weeks of age and older
Bestseller No. 8
Hartz UltraGuard Plus Topical Flea & Tick Prevention for Dogs and Puppies - 5-15 lbs, 3 Monthly Treatments
- The patented Pro-cision Flo applicator easily penetrates short and long fur for application directly to your dog’s skin
- Includes 3 monthly treatments in easy to apply, single dose tubes
- Fast-acting topical drop formula kills fleas, flea eggs, deer ticks and brown dog ticks, plus repels mosquitos for 30 days
- Contains both an adulticide to kill adult fleas, ticks and mosquitoes and an insect growth regulator (IGR) to kill flea eggs before they hatch
- For use on adult dogs and puppies 12 weeks of age and older
SaleBestseller No. 9
Hartz UltraGuard Plus Flea & Tick Carpet Powder - 16oz
- Fresh scented carpet powder kills fleas and ticks for up to 30 days
- Prevents re-infestation by killing flea eggs and flea larvae up to 1 year
- Includes 16 ounces of carpet powder
- Targets and kills all stages of the flea life cycle
- Eliminates tough pest infestations
SaleBestseller No. 10
Hartz UltraGuard Pro Flea & Tick Collar for Cats and Kittens, 7 Month Flea and Tick Prevention and Protection, 1 Collar
- Fresh scented, for use on adult cats and kittens 12 weeks of age and older
- Kills and repels fleas, ticks, flea eggs and flea larvae, plus prevents flea eggs from hatching for a 7 month duration. Can be worn simultaneously with your cat's regular collar
- Reflective strip reflects direct light up to 450 feet for added visibility
- Water-resistant design won't cause loss of effectiveness if your favorite feline takes a stroll in the rain
- Features a breakaway, safety release snap
Bestseller No. 11
Hartz Nature’s Shield Flea & Tick Home Spray, Natural and Effective Flea & Tick Prevention and Home Protection with Cedarwood and Lemongrass Oil, 32 Ounces
- Contains 1 - 32 Oz spray bottle of home spray.
- Can be used on pet bedding, pillows, blankets, upholstery, carpets, rugs and outdoor surfaces
- Safe for use around children and pets (when used as directed)
- Cedarwood and lemongrass containing plant-based oils provide a natural flea and tick prevention and elimination for total home defense year-round
Bestseller No. 12
Hartz UltraGuard Plus Topical Flea & Tick Prevention for Dogs and Puppies - 61-150 lbs, 3 Monthly Treatments
- The patented Pro-cision Flo applicator easily penetrates short and long fur for application directly to your dog’s skin
- Includes 3 monthly treatments in easy to apply, single dose tubes
- Fast-acting topical drop formula kills fleas, flea eggs, deer ticks and brown dog ticks, plus repels mosquitos for 30 days
- Contains both an adulticide to kill adult fleas, ticks and mosquitoes and an insect growth regulator (IGR) to kill flea eggs before they hatch
- For use on adult dogs and puppies 12 weeks of age and older
SaleBestseller No. 13
Hartz UltraGuard Pro Reflective Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Prevention Per Collar, 1 Count
- Fresh scented
- Kills and repels fleas, ticks, flea eggs and flea larvae, plus prevents flea eggs from hatching for 7 months. Can be worn simultaneously with your dog's regular collar
- Reflective strip reflects direct light up to 450 feet for added visibility
- Water-resistant design won't cause loss of effectiveness if your playful pup takes a stroll in the rain
- Fits dogs with necks that measure up to 26 inches
Bestseller No. 14
Hartz UltraGuard Dual Action Flea & Tick Topical Dog Treatment and Flea and Tick Prevention, 6 Months,31-60 Pound Dogs
- KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact – it is important for your pup to have a flea and tick prevention treatment all year round!
- PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
- FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dog’s natural oil to quickly travel across the coat for full body protection from head to tail.
- 6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dog’s back between the shoulder blades each month.
SaleBestseller No. 15
Hartz UltraGuard Plus Topical Flea & Tick Prevention for Dogs and Puppies - 31-60 lbs, 3 Monthly Treatments
- The patented Pro-cision Flo applicator easily penetrates short and long fur for application directly to your dog’s skin
- Includes 3 monthly treatments in easy to apply, single dose tubes
- Fast-acting topical drop formula kills fleas, flea eggs, deer ticks and brown dog ticks, plus repels mosquitos for 30 days
- Contains both an adulticide to kill adult fleas, deer and brown dog ticks plus mosquitoes and an insect growth regulator (IGR) to kill flea eggs before they hatch
- For use on adult dogs and puppies 12 weeks of age and older
Bestseller No. 16
Hartz UltraGuard Flea & Tick Dog Spray, 032700106232
- Only for dogs and puppies 12 weeks and older
- Eliminates fleas and ticks
- Fast Acting
- Water-based spray
Bestseller No. 17
Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies - 26" Neck, 7 Month Protection
- Fresh scented
- Kills and repels fleas and ticks for 7 months. Can be worn simultaneously with your dog's regular collar
- Water-resistant design won't cause loss of effectiveness if your playful pup takes a stroll in the rain
- Fits dogs with necks that measure up to 26 inches
- For use on adult dogs and puppies 12 weeks of age and older
Bestseller No. 18
Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Protection and Prevention Per Collar, Reflective, Up to 20 Inch Neck
- Fresh scented
- Kills and repels fleas and ticks for 7 months. Can be worn simultaneously with your dog's regular collar
- Reflective strip reflects direct light up to 300 feet away for an added dimension of night time safety
- Water-resistant design won't cause loss of effectiveness if your playful pup takes a stroll in the rain
- Fits dogs with necks that measure up to 20 inches
Bestseller No. 19
Hartz UltraGuard ProMax Flea & Tick Collar for Dogs I 12 Months Protection I Soft & Comfortable | Flea & Tick Prevention I 2 Pack, Black
- 2 PACK: Each tin contains 2 collars for up to 12 months of continuous protection against fleas, ticks, and mosquitoes
- SOFT, FLEXIBLE, COMFORTABLE: This specialized, non-stiff collar is designed to keep your dog comfortable yet protected
- KILLS PESTS FOR FULL BODY PROTECTION: Active ingredients are slowly released from the collar moving over your dog's skin for up to 6 months of flea & tick protection per collar
- NO MESS APPLICATION: ProMax UltraGuard collars are a secure and convenient alternative to monthly topical treatments
- ONE SIZE FITS ALL: The adjustable collar accommodates dogs of all sizes
SaleBestseller No. 20
Hartz UltraGuard Flea & Tick Collar for Dogs and Puppies, 7 Month Flea and Tick Protection and Prevention Per Collar, White, Up to 20 Inch Neck
- Fresh scented
- Kills and repels fleas and ticks for 7 months. Can be worn simultaneously with your dog's regular collar
- Water-resistant design won't cause loss of effectiveness if your playful pup takes a stroll in the rain
- Fits dogs with necks that measure up to 20 inches
- For use on adult dogs and puppies 12 weeks of age and older
Our selection of top-rated hartz flea medication provides something for everyone, no matter your budget. We’re sure you’ll find the perfect item to fit all your needs!
