Flea Collars for Large Dogs

Large Breeds
Large Breeds
Sort
Filter (1)
Slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 2 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 3 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 4 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 5 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 6 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 7 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 8 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 9 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 2 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 3 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 4 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 5 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 6 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 7 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 8 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 9 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 2 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 3 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 4 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 5 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 6 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 7 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 8 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 9 of 9
Slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 2 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 3 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 4 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 5 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 6 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 7 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 8 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 9 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 2 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 3 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 4 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 5 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 6 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 7 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 8 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 9 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 1 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 2 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 3 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 4 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 5 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 6 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 7 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 8 of 9
Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply) slide 9 of 9

Loading options...

Loading options...

Seresto Flea & Tick Collar for Dogs, over 18-lbs, 1 Collar (8-mos. supply)

Rated 4.4 out of 5 stars
24,211
$59.92 Chewy Price
($59.92/ea) Price per Unit
$59.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 8 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 8 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 8 of 8
Slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 8 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 8 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supply) slide 8 of 8

Loading options...

Loading options...

Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supp...

Rated 4.1 out of 5 stars
518
$5.57 Chewy Price
($5.57/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Slide 1 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 8 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 8 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 1 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 2 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 3 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 4 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 5 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 6 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 7 of 8
Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply) slide 8 of 8

Loading options...

Loading options...

Hartz UltraGuard Flea & Tick Collar for Dogs, up to 26" Neck, 1 Collar (7-mos. supply)

Rated 4.2 out of 5 stars
331
$3.78 Chewy Price
($3.78/ea) Price per Unit
$3.87 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Slide 1 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 1 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 2 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 3 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 4 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 5 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 1 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 2 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 3 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 4 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 5 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 1 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 2 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 3 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 4 of 5
Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply) slide 5 of 5

Loading options...

Loading options...

Zodiac Flea & Tick Collar for Dogs, Medium, Large & Giant Breeds, 1 Collar (7-mos. supply)

Rated 3.5 out of 5 stars
142
$7.99 Chewy Price
($7.99/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Dog Gone Smart Unbugz-It Bug Repellent Dog Bandana, Blue, Medium

Rated 4.4 out of 5 stars
5
$19.99 Chewy Price
($19.99/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Hartz UltraGuard Plus Flea & Tick Collar for Dogs, Medium & Large Breeds, 1 Collar (7-mos. supp...

Rated 3.9 out of 5 stars
97
$8.47 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bundle and Save 5%
Bundle: Vet's Best Flea + Tick Home Spray + Seresto Flea & Tick Collar for Dogs, over 18-lbs
Rated 4.2 out of 5 stars
33
$71.63 Chewy Price
$75.40 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

SpectraShield Large Dog Flea & Tick Medallion, 1 count

Rated 3 out of 5 stars
20
$16.76 Chewy Price
$19.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Save 5% on repeat deliveries

Kills or Treats

Breed Size

Lifestage

Protection Features

Brand

6 Brands are shown below

Price

Customer Rating