Online Only Deal

Buy 1, get the 2nd 50% OFF ALL dog collars, harnesses & leashes*

Collars, Harnesses & Leashes

(549 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4175)
$55.99 - $191.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(417)
$43.99
$54.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Large Power Filter Cartridges
(273)
$17.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 2 more
Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(218)
$13.99 - $14.99
Buy 1 Get the 2nd 25% Off Top Fin Food & Watercare (excludes Pond)
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 3 more
Top Fin® Java Fern Live Plant
(37)
$4.49
$6.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Silenstream™ Small Filter Cartridges
(63)
$14.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® Bow Front Aquarium Starter Kit -  36 Gallon
(461)
$155.99
$194.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Fascinate Column Starter Kit
(302)
$71.99
$89.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(227)
$8.99 - $17.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 3 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(365)
$8.99 - $17.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 3 more
Top Fin® Aquarium Hinged Glass Lid
7 sizes
(188)
$16.99 - $58.99
Buy any open glass tank, Get 20% off a glass hood
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Split Bowfront Aquarium - 5 Gallon
(752)
$49.99
$59.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Compact Aquarium Heater
3 sizes
(469)
$14.59 - $33.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Half Moon Aquarium - 3.5 Gallon
(2066)
$39.99
$44.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$7.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
3X points (6% back in savings) on all aquatic gravel
+ 2 more
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1481)
$12.99 - $49.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$7.99 - $25.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
3X points (6% back in savings) on all aquatic gravel
+ 2 more
Top Fin® Aquarium Air Pump
3 sizes
(763)
$17.39 - $20.79
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Silenstream Filter Cartridge - 3pk
(111)
$8.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® Aquarium Sponge Filter
3 sizes
(200)
$9.99 - $19.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Aquarium Airline Tubing
2 sizes
(96)
$4.99 - $7.69
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Aquarium Water Conditioner
3 sizes
(239)
$4.19 - $9.99
Buy 1 Get the 2nd 25% Off Top Fin Food & Watercare (excludes Pond)
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® Floating Glass Aquarium Thermometer
(238)
$3.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Anubias Frazeri Live Plant
(43)
$4.49
$6.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Anubias
3 sizes
(235)
$4.49 - $10.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Amazon Sword Live Plant
3 sizes 1 color
(165)
$4.49 - $10.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Fine Mesh Fish Net
(108)
$1.27
$2.49
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Captivate Starter Kit
(414)
$107.99
$134.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Silenstream™ Large Filter Cartridges
(135)
$14.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® Aquarium Stand - 55 to 75 Gallon
(266)
$254.99
$299.99
Sign In & Enjoy Free Shipping Over $49
Top Fin® CN-S Corner Filter Cartridges
2 sizes
(48)
$8.99 - $14.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® Internal Filter Cartridges
(30)
$7.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® Aquarium Stand - 55 to 75 Gallon
(141)
$254.99
$299.99
Sign In & Enjoy Free Shipping Over $49
Top Fin® 10 Gallon Angled Aquarium
(139)
$89.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Retreat™ RF-L Filter Cartridges
(107)
$14.99
Buy 1 Get the 2nd 50% Top Fin, Tetra & Seachem Media
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
+ 4 more
Top Fin® 5 Gallon Shrimp & Plant Aquarium
(89)
$69.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Aquarium Stand - 20 to 37 Gallon
(124)
$152.99
$179.99
Sign In & Enjoy Free Shipping Over $49
Top Fin® LED Bubble Wall Aquarium Kit
2 sizes
(830)
$89.99 - $134.99
Earn 5,000 points ($10 in savings) when you place a $40 Free Same Day Delivery order
Free Same-Day Delivery, No Order Minimum!
Top Fin® Aquarium Gravel - River Rock
2 sizes
(2)
$7.99 - $25.99
3X points (6% back in savings) on all aquatic gravel
Sign In & Enjoy Free Shipping Over $49
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. ...
  7. 14
From dog collars and leashes to dog harnesses, PetSmart has everything you need to help keep your pet safe. We carry dog collars, harnesses and leashes in a wide variety of different styles, colors and prints to showcase your pet’s personality. In addition to the cutest dog collars for pups of all sizes, we carry training collars and no-pull dog harnesses to help keep your pet secure and well-mannered when out on the town, sitting in the car or walking at the park. Find accessories such as ID tags, collar charms, GPS pet trackers and belt clips, as well as lifting aids for enhanced mobility for older dogs.
Not looking for a dog leash, collar or harness? PetSmart carries everything you need to keep your dog secure, including:
Dog Collars
Dog Harnesses
Dog ID Tags
Dog Leashes
Dog Tie-Outs
Training Collars, Leashes and Harnesses
Flea and Tick Collars
And More!
Give your pup the very best. For more dog supplies, shop at PetSmart online or in stores to help your furry best friend live their best life.
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see which items are eligible.
 

Frequently Asked Questions (FAQs)

 

Does PetSmart have a dog tag machine?

 
Yes. Most PetSmart locations have a machine that allows you to customize your dog's ID tags. Check you local PetSmart location to see if their's is available.
 

What leash is best for dogs?

 
There are many different types of dog leashes and the best one for your dog will depend on their needs and the advice of your veterinarian. Different types of dog leashes include nylon leashes, training leashes, retractable leashes, leather leashes, tie-out stakes and stylish leashes.
 

Should I use a dog leash or harness?

 
When choosing a leash or harness, you need to pick one that fits your pup well. Different styles have different fits. Measure around your dog’s rib cage before you buy any harness and check the packaging to make sure you’re choosing the proper size.