Dewormers & Parasite Care

(213 results)
Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1752)
$41.99 - $124.99
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Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Turkey & Rice, 12.5 oz
(742)
$5.19
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Hill's Science Diet Perfect Weight Adult Dry Dog Food - Chicken
3 sizes 1 flavor
(1154)
$41.99 - $124.99
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Hill's® Science Diet® Perfect Weight Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1471)
$42.99 - $115.99
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Hill's Science Diet Perfect Weight & Joint Support Large Breed Adult Dry Dog Food - Chicken & Rice
(161)
$126.99
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Hill's® Science Diet® Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1606)
$36.99 - $122.99
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Hill's® Science Diet® Large Breed Adult Dry Dog Food - Chicken & Barley
(1189)
$122.99
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Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1331)
$42.99 - $115.99
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Hill's® Science Diet® Small & Mini Adult Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(1069)
$38.99 - $82.99
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Hill's® Science Diet® Perfect Weight Adult Wet Dog Food - Vegetable & Chicken Stew, 12.5 oz
(682)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Urinary Hairball Control Adult Wet Cat Food - Minced, 5.5 oz
(380)
$3.79
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Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz
(865)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Savory Stew Senior 7+ Wet Dog Food - Beef & Vegetable, 12.8 oz
(460)
$4.99
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Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Beef & Vegetable, 12.8 oz
(56)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Sensitive Stomach & Skin Large Breed Adult Dry Dog Food - Chicken & Barley
(319)
$124.99
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Hill's® Science Diet® Perfect Digestion Adult Dry Dog Food - Salmon, Brown Rice & Whole Oats
3 sizes 1 flavor
(863)
$41.99 - $124.99
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Hill's® Science Diet® Small Bites Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1288)
$36.99 - $122.99
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Hill's® Science Diet® Senior 7+ Dry Dog Food - Chicken, Barley & Brown Rice
2 sizes
(853)
$78.99 - $122.99
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Hill's® Science Diet® Sensitive Stomach & Skin Small Bites Adult Dog Dry Food - Chicken & Barley
2 sizes 1 flavor
(1252)
$41.99 - $124.99
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Hill's Science Diet Large Breed Puppy Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(714)
$78.99 - $114.99
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Hill's Science Diet Adult Dog Dry Food - Salmon & Brown Rice Recipe
3 sizes
(84)
$36.99 - $122.99
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Hill's® Science Diet® Indoor Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1600)
$40.99 - $111.99
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Hill's® Science Diet® Large Breed Senior 6+ Dry Dog Food - Chicken Recipe
(657)
$122.99
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Hill's® Science Diet® Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1245)
$40.99 - $111.99
Save $25 on Hill's Science Diet cat food, 5.8-7.3 kg. Discount taken in cart.
Enjoy Free Same-day delivery!
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Hill's® Science Diet® Perfect Weight Small & Mini Adult Dry Dog Food - Chicken Recipe
2 sizes 1 flavor
(1293)
$42.99 - $83.99
Save 35% On Your First Autoship Order!
Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
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Hill's® Science Diet® Sensitive Stomach & Skin Small & Mini Adult Dog Dry Food - Chicken & Rice
2 sizes 1 flavor
(989)
$42.99 - $87.99
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Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
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Hill's® Science Diet® Oral Care Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(844)
$42.99 - $115.99
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Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
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Hill's Science Diet Perfect Digestion Adult Wet Dog Food - Chicken, Vegetable & Rice Stew, 12.8 oz
(133)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's Science Diet Sensitive Stomach & Skin Adult Dog Wet Food - Chicken & Vegetable Stew, 12.5 oz
(46)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Healthy Cuisine Adult Wet Cat Food - Chunks & Gravy, 2.8 oz
(687)
$3.19
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Hill's® Science Diet® Urinary Hairball Control Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1001)
$42.99 - $115.99
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Sign in & Save 30% on your first Hill's Science Diet Autoship Order!
+ 3 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Salmon & Vegetable, 12.8 oz
(317)
$5.19
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Adult Wet Dog Food - Chicken & Barley, 13 oz
(22)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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+ 4 more
Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz
(270)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
Save 35% On Your First Autoship Order!
+ 4 more
Hill's® Science Diet® Savory Stew Senior 7+ Wet Dog Food - Chicken & Vegetable, 12.8 oz
(28)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Senior 7+ Wet Dog Food - Chicken & Barley, 13 oz
(458)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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Hill's® Science Diet® Adult Wet Dog Food - Beef & Barley, 13 oz
(391)
$4.99
Buy 6 get 7th FREE select canned cat and dog food
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Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Roasted Chicken, Carrots & Spinach, 12.5 oz
(788)
$5.19
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Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Braised Beef, Carrots & Peas, 12.5 oz
(666)
$5.19
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Hill's® Science Diet® Soft Savories Dog Treat - Natural, Peanut Butter & Banana
(223)
$7.00
$13.49
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Earn 100 Treats Points - TREAT OF THE MONTH
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After a trip to the vet, you may be looking for parasite & deworming medicine for cattle, horses, or other livestock. You can find the cattle deworming medicine, horse deworming medicine, and other livestock deworming & parasite medicine you need at The Pharmacy at PetSmart. We carry exactly what your vet prescribed to put your animal on the road to recovery. 
 
If you believe your animal might be sick or in need of livestock parasite & deworming medicine for cattle & horses, the vet should be your very first stop. They can assess your animal and diagnose them if needed. Always speak to a veterinarian as a prescription is required to purchase livestock parasite & deworming medicine for cattle & horses from The Pharmacy at PetSmart. Our associates will make sure you get exactly what your animal needs. 

 
Looking for something other than horse deworming medication, cattle deworming medication, or other livestock deworming & parasite medication?