Best Cat Ear Care (Dec. 2022) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Virbac Epi-Otic Advanced Ear Cleanser for Dogs & Cats, 8 oz

9.8
CPR Score
Top 2

ZYMOX Enzymatic Ear Solution with 0.5-Percent Hydrocortisone, for Dog & Cat, ...

9.7
CPR Score
Top 3

Ear Cleaner Wipes by Arava - for Dogs Cats Puppies & Kittens - 100 Count - Na...

9.7
CPR Score
Tips


Our team has selected the top 30 best Cat Ear Care by analyzing and evaluating 116 products of different Cats brands, including Pet MD, Zymox, TropiClean, Virbac, Miracle Care, Nutri-Vet, Vetericyn, Four Paws, SENTRY PET CARE, Arava - Dead Sea Pet Spa, Vetoquinol, Pet King Brands, Vet Organics, Dechra, Nootie, Pet Health Pharma, Bio-groom, NaturPet, PetO'Cera, Great Pets, HYPONIC, Gimborn And Earth Vibes, Still, Our editor rated and compared them on product features before you buy.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Cat Ear Care Rated by CherryPicks

Market Overview
Cat Ear Care Reviewed
  • Reviews Analyzed: 117,712 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $55.79
  • Lowest Price: $4.49
  • Avg. Price: $15.78
Price Disclaimer

Top 30 Cat Ear Care on Aamazon (Verified You can Buy)

Virbac Epi-Otic Advanced Ear Cleanser for Dogs & Cats, 8 oz

Virbac
003108
7.19 x 2.01 x 2.01 Inches
0.5875 Pounds

Ratings for Virbac (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Non-irritating solution
Use during routine cleansing of sensitive ears
Show More

ZYMOX Enzymatic Ear Solution with 0.5-Percent Hydrocortisone, for Dog & Cat, 1.25 oz

Zymox
RZES0125W
4.0 x 2.0 x 1.3 Inches
0.0781 Pounds

Ratings for Zymox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ZQUARED 128

Features

Ear care for dogs and cats - soothes ear infections, redness and inflammation for pets of all ages
Gentle, no-sting formula
Show More
Top 3

Ear Cleaner Wipes by Arava - for Dogs Cats Puppies & Kittens - 100 Count - Natural Medicated Cleansing Deodorizer - Removes Dirt Wax

Arava - Dead Sea Pet Spa

Ratings for Arava - Dead Sea Pet Spa (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NATURAL SOLUTIONS LTD -

Features

GET A GREAT VALUE DOG EAR CLEANING WIPES SET of 100 cat & dog ear wipes and remove dirt, wax, yeast & mites irritations to save your furry friend from itchiness and dryness. (9X12cm)
INVEST IN AN ALL NATURAL PUPPY WIPES PACK infused in skin-safe Chamomile, Aloe Vera, Mallow, Liquorice, Burdock, Vitamins E, D, & B5, Dead Sea Minerals and coated in a healthy formula for dogs, cats & pets of all breeds
Show More
Top 4

Four Paws Aloe Ear Mite Treatment for Cats 3/4 Ounces

Four Paws
100514900
5.875 x 1.375 x 3.8125 Inches
0.05 Pounds

Ratings for Four Paws (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Monster Pets 88
Endlessmart 7,686

Features

INSECTICIDAL - Cat ear mites treatment ear mites on contact with pyrethrin
SOOTHING ALOE VERA - Ear mite solution features calming aloe vera for cats' irritated ears
Show More
Top 5

Miracle Care R-7M 424224 Ear Mite Treatment 4oz (Package may vary)

Miracle Care
424224
1.5 x 1.5 x 5.0 Inches
0.29 Pounds

Ratings for Miracle Care (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Halloween Wholesalers 7,695

Features

This Pyrethrin based liquid controls spinose ear ticks and ear mites.
Safe for both dogs and cats and works best with R-7 Ear Cleaner.
Show More
Top 6

Nutri-Vet Ear Cleanser for Cats | Cleans and Deodorizes with Gentle Ingredients | 4 Ounces

Nutri-Vet
99856-4
1.4 x 5.9 x 1.4 Inches
0.25 Pounds

Ratings for Nutri-Vet (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Petco 90

Features

CLEANS & DEODORIZES - Ear cleaner for cats aids in the removal of wax, dirt and other buildup to clean and soothe cat's ears.
RELIEF FROM ITCHING - May help stop itching from eczema, fungal infections, insect bites, fleas and contact dermatitis.
Show More
Top 7

Sentry Hc Earmitefree Ear Miticide For Cats, 1 Oz

SENTRY PET CARE
469224
1.3 x 1.3 x 5.56 Inches
0.08 Pounds

Ratings for SENTRY PET CARE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Eliminates Mites In Cats' Ears
Relieves Itching
Show More
Top 8

TropiClean Alcohol Free Ear Wash for Pets, 4oz - Alcohol Free - Made in USA - Dog Ear Cleaner Solution - Dog Ear Wash - Pet Otic Drops - Soothes Itching & Infection - Vet Recommended

TropiClean
TRAFEC4Z
1.75 x 1.75 x 6.25 Inches
0.35 Pounds

Ratings for TropiClean (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Alcohol Free — Vet recommended ear wash contains no alcohol for a sting-free otic clean.
Gentle Ear Drops — Provides a gentle clean that soothes itching and irritation.
Show More
Top 9

Nootie Dog & Cat Ear Wipes with Salycyclic Acid- Cucmber Melon - 70 Wipes - Vegan Friendly - Sold in Over 5000 Vet Clinics

Nootie
WE7010
3.25 x 3.25 x 6.5 Inches

Ratings for Nootie (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

CUCUMBER MELON LONG LASTING FRAGRANCE
EASY TO WIPE AWAY DIRT, DEBRIS, AND WAX
Show More

Arava Dog Ear Infection Treatment - First Aid in Acute & Chronic Inflammations - Anti Itch Effective Ear Cleaner - Pet Otic Ear Care Solution

Arava - Dead Sea Pet Spa
1.5748 x 1.5748 x 6.1024 Inches

Ratings for Arava - Dead Sea Pet Spa (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NATURAL SOLUTIONS LTD -

Features

Treat chronic ear inflammation and make sure that your pets (dogs, cats, puppies and kittens) are healthy and happy again! The Arava natural dog ear infection treatment contains Natural ingredients and the exclusive Dead Sea minerals.
Natural active ingredients & dead sea minerals aid in the treatment of acute and chronic inflammation. Can be used for routine ear cleaning in dogs and cats of all ages.
Show More
Top 11

Zymox Otic Enzymatic Solution for Dogs and Cats to Soothe Ear Infections with 1% Hydrocortisone for Itch Relief, 4oz

Pet King Brands
006ZYM02-4
1.5 x 0.75 x 6.0 Inches
0.3 Pounds

Ratings for Pet King Brands (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ZQUARED 128
EntirelyPets 5,402

Features

Ear care for dogs and cats - soothes ear infections, redness and inflammation for pets of all ages
Gentle, no-sting formula
Show More
Top 12

Pet MD Otic Clean Dog Ear Cleaner for Cats and Dogs - Effective Against Infections, Itching, and Controls Odor - 8 oz

Pet MD
840235137528
7.7 x 1.1 x 1.0 Inches
0.6 Pounds

Ratings for Pet MD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
H3 Pets 576

Features

Advanced Formulation & Scientifically Designed to Deodorize, Clean, Dry & Acidify Ears.
Safe & Gentle Cleanser with Aloe Vera for Daily Use. Won't Sting, Burn or Aggravate - Even for Puppies & Kittens.
Show More
Top 13

Great Ears Cat Ear Cleaner - Advanced Ear Cleaning Solution for Cats (8oz Bottle), Cat Ear Wash Rinse, Cleanser - Cleans Wax, Removes Irritation, Itching and Infection, Safe for Kittens & Senior Ears

Great Pets

Ratings for Great Pets (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GreatPet 2,485

Features

THE ULTIMATE CAT EAR CLEANER: This product is formulated to clean, dry, acidify and deodorize the ear canal. It removes dirt, ear wax and other debris. It also soothes minor skin irritations.
FOR KITTEN & SENIOR EARS: With such a natural, safe list of ingredients this product can be used safely on old and young cats and large and small cats.
Show More
Top 14

Bio-Groom Ear Mite Treatment, 4-Ounce

Bio-groom
14004
6.0 x 1.8 x 1.8 Inches
0.27 Pounds

Ratings for Bio-groom (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
bluemed 7,452
Bio-Groom -

Features

Formulated with aloe vera
Non-sticky, non-oily lotion
Show More
Top 15

Miracle Care Natural Ear Wash for Cats, 4 oz

Miracle Care
424068
1.5 x 1.5 x 5.37 Inches
0.25 Pounds

Ratings for Miracle Care (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Available in 4 oz
Ingredients: water, apple cider vinegar, chamomile, marigold
Show More
Top 16

Arava Natural Ear Mite Treatment - for Dogs & Cats - Pet Ear Mites Infection Cleaner - Treat Inaccessible Areas & Prevent Infections - NOT for Cats Under 13 LBS & Puppies Under 9 Months

Arava - Dead Sea Pet Spa
1.5748 x 1.5748 x 6.1024 Inches

Ratings for Arava - Dead Sea Pet Spa (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
NATURAL SOLUTIONS LTD -

Features

TREAT PAINFUL EAR MITE INFECTIONS and keep your dog or cat clean and healthy! The Arava premium dog ear mite solution contains 9 all-natural ingredients and 26 Dead Sea minerals in order to effectively eliminate mite problems and keep your pet’s ears clean.
IMPORTANT: DON’T USE FOR CATS UNDER 13 LBS WEIGHT & PUPPIES UNDER 9 MONTHS. FOR CATS,PUPPIES & SMALL BREEDS DOGS – APPLY UP TO 3 DROPS TO EACH EAR.
Show More
Top 17

NaturPet Ear Drops for Dogs & Cats | Use for Cleaning, Prior to Swimming, Stinky, Smelly Ears, Itchy Ears | All Natural Herbal Drops 10mL

NaturPet
2.0 x 2.0 x 5.5 Inches

Ratings for NaturPet (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Arrowleaf Naturals -

Features

Balances skin secretions in the ear and loosens waxy build-up
100% Natural herbs and oils keep ears clean and in optimal health.
Show More
Top 18

Vetericyn All Animal Ear Rinse. Non-Toxic Ear Cleaning Solution for Dogs, Cats, and All Animals. Alleviate Itch and Irritation, Remove Odor, and Reduce Wax Buildup Safely. 3-ounce

Vetericyn
1027
5.0 x 2.0 x 2.0 Inches
0.2 Pounds

Ratings for Vetericyn (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Innovacyn -

Features

PET EAR RINSE: Keep your pet's ears clean and relieve itching or irritation in your pet's ears
SOOTHING CARE: Apply the rinse a few times daily to avoid ear infections, alleviate odors, clear discharge, and provide soothing relief against irritation
Show More
Top 19

Vetoquinol Ear Cleansing Solution, 8-Ounce

Vetoquinol
411441
6.8 x 2.0 x 1.0 Inches
0.5 Pounds

Ratings for Vetoquinol (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ZQUARED 128

Features

Cat and dog ear cleaner solution specially formulated to deodorize and clean the external ear canal
Ear cleaner for dogs and cats; thoroughly yet gently cleanses, dries, acidifies and deodorizes
Show More
Top 20

Earth Vibes Dog Ear Cleaner – Pet Cat Ear Cleaner - Advanced Natural Solution Treatment for Itching, Head Shaking, Discharge & Smelly Ears - Made in The USA

Earth Vibes

Ratings for Earth Vibes (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TheBeautyHouse -

Features

Proudly made in the USA. Formulated with pure natural ingredients
Fast Acting! Expect results within 24-48 hours. Repeat use daily for optimal results.
Show More

Miracle Care Ear Powder Step 1, 24 grams

Gimborn
424035
1.8 x 1.8 x 7.3 Inches
0.0794 Pounds

Ratings for Gimborn (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Helps remove dirt
Debris from the ear canal
Show More
Top 22

ZYMOX Otic Plus Ear Solution | The Only No Pre-Clean Once -a-Day Dog and Cat Ear Solution | Natural Enzyme Formula | Veterinarian Recommended | Patented Enzyme Formula | Contains Hydrocortisone for Co

Zymox
441125
7.75 x 4.25 x 3.75 Inches
0.08 Pounds

Ratings for Zymox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ZQUARED 128
EntirelyPets 5,402
PICCARD MEDS 4 PETS CORP 5,541

Features

#1 Best-Selling and Effective Solution: Formulated for cats and dogs to manage problematic ears. ZYMOX's patented formula is safe and gentle and is a natural alternative to traditional therapy.
Instantly starts working to clean pet's ears and rid of build up and debris to help reduce the possibility of irritation. Otic Plus adds an additional enzyme system that goes deeper to penetrate the bacteria's biofilm.
Show More
Top 23

Vet Organics EcoEars Cat Ear Cleaner. Natural Multi-Action Formula. for Itch, Head Shaking, Discharge & Smell. Naturally Cleanses Away Common Problems. 100% Guaranteed (4 oz)

Vet Organics

Ratings for Vet Organics (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Vet Organics -

Features

🐈 #1 MULTI-ACTION CAT EAR CLEANER - Use for Itch, smell, and gunk. Helps restore cats’ ears to healthy clean condition in 7-10 days. EcoEars helps wash away common ear problems caused by built up wax, dirt and grime and leaves the ears fresh and clean. Just fill the ear canal and gently massage the base of your cat's ear.
🐈 ALL NATURAL & HIGH QUALITY | MADE SPECIFICALLY FOR CATS - Includes no pharmaceuticals, synthetic chemicals, hydrocortisone (steroids), solvents or antibiotics. Great for sensitive ears! Choose our high-quality cleaner to help clean your cat’s ears. If you see signs of dirt, irritation, itching, bad odor or discharge, EcoEars may be able to help.
Show More

Zymox Otic Ear Solution with 1% Hydrocortisone

Zymox
1000
1.5 x 0.5 x 3.5 Inches
0.1 Pounds
  • Unknown: English

Ratings for Zymox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
ZQUARED 128

Features

Ear care for dogs and cats - soothes ear infections, redness and inflammation for pets of all ages
Gentle, no-sting formula helps ease painful ear infections caused by germs, fungi and yeast
Show More
Top 25

Rich Health R-7 Professional Natural Ear Cleaner 4oz

Gimborn
MRC092
1.5 x 1.5 x 5.0 Inches
0.2425 Pounds

Ratings for Gimborn (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
AlotOfHome 9,812
Jeffers Pet, Equine, and Livestock -
Cherrybrook Premium Pet Supplies -

Features

Stewarts Treats-Miracle Care R-7 Natural Ear Cleaner 4 Ounce
Top 26

Dechra EpiKlean Ear Cleanser for Cats and Dogs 12 oz

Dechra
192959807257
2.25 x 2.25 x 8.5 Inches

Ratings for Dechra (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Nomidi 2,615
The Fitter Critter 3,259

Features

All-purpose cleaner
Used on dogs and cats that are ear infection free but require routine cleaning
Show More
Top 27

HYPONIC Premium No-Sting Hinoki Cypress Ear Cleaner (for All Cats 4.06 oz) - Cat Ear Cleaning Solution, Cleans and Removes Odors

HYPONIC
H1016
6.6929 x 1.7717 x 1.7717 Inches
0.3527 Pounds

Ratings for HYPONIC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
KOONAENT -

Features

48% NATURAL HINOKI CYPRESS (PATENTED) - Cleans & soothes cat's ear and eliminates odor from ear discharge.
DERMATEST RATED, EXCELLENT - Awarded by the German Dermatological Research Institute, founded in 1979 which tests skin tolerance based on the strictest intl' standards.
Show More
Top 28

PetO'Cera Breezytail Cl-Ear - Cat Ear Cleaner | Hypoallergenic Ear Cleanser Solution | Cleans and Removes Odors with Safe Ingredients l Reduces Itching l 3.39 oz

PetO'Cera

Ratings for PetO'Cera (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Breezytail Inc -

Features

EXTRA-MILD HYPOALLERGENIC EAR CLEANER ► PetO’Cera Cl-Ear is an extra-mild hypoallergenic ear cleaner formulated exclusively for dogs and cats
HINOKI CYPRESS' SOOTHING RELIEF ► 52% of PetO'Cera Cl-Ear is Chamaecyparis obtusa water. Chamaecyparis obtusa water, aka hinoki cypress gives a natural cleansing and soothing effect while strengthening ear condition
Show More
Top 29

Pet Health Pharma Truseb |#1 Ear Cleaner for Dogs and Cats - Otic Rinse to Remove Wax, Debris & Odor. Vet Formulated & Gentle - 8 oz (Cucumber Melon)

Pet Health Pharma
2.0 x 2.0 x 8.0 Inches

Ratings for Pet Health Pharma (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pet Health Pharma -

Features

❤️VETERINARIAN FORMULATED #1 Truseb EAR CLEANING SOLUTION with ALOE- Otic Cleansing Solution with Salicylic Acid, was developed by veterinarians to gently deodorize, clean, dry and acidify the ear canal. Waxy build-up, along with dirt and debris can cause ear leading to painful , scratching, and bad odor.
❤️ TOP RATED PRODUCT Ear Flush Cucumber Melon - Truseb is specifically formulated to deodorize and gently clean and dry the ear canal. Will not sting or burn. Gentle enough for daily use. Pleasant scent. If you include Truseb in your weekly grooming routine, and after water activities, you will help keep your dog’s and cat’s ears safe and healthy.
Show More
Top 30

Gimborn R-7 Dog and Cat Ear Care Kit

Gimborn
RH61606
5.5 x 3.0 x 1.5 Inches
0.38 Pounds

Ratings for Gimborn (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
What America Buys 179
Petco 90
BOOGIE ROCK -

Features

Dogs and cats ear care kit to keep ears clean and odor free
Safe and effective for both dogs and cats
Show More

Top 10 Cat Ear Care - Verified to Buy (New Dec. 2022)

Top 10 Cat Ear Care Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Virbac
  • Zymox
  • Arava - Dead Sea Pet Spa
  • Four Paws
  • Miracle Care
  • Nutri-Vet
  • SENTRY PET CARE
  • TropiClean
  • Nootie
  • Pet King Brands

Top 10 Cat Ear Care Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Monster Pets 12,022 4.8
🥈 Petco 11,899 4.6
🥉 ZQUARED 10,040 4.9
4 What America Buys 8,110 4.6
5 H3 Pets 4,219 4.9
6 GreatPet 1,666 4.9
7 Nomidi 1,603 4.9
8 The Fitter Critter 1,373 5.0
9 EntirelyPets 920 4.8
10 PICCARD MEDS 4 PETS CORP 901 4.8
View or download top Cat Ear Care seller & rating report
Monster Pets [12022] Petco [11899] ZQUARED [10040] What America Buys [8110] H3 Pets [4219] GreatPet [1666] Nomidi [1603] The Fitter Critter [1373] EntirelyPets [920] PICCARD MEDS 4 PETS CORP [901] Monster Pets 23% Petco 23% ZQUARED 19% What America Buys 15% H3 Pets 8% GreatPet 3% Nomidi 3% The Fitter Critter 3% EntirelyPets 2% PICCARD MEDS 4 PETS CORP 2%

Why Should You Trust Us?

Now hundreds and thousands of Cats supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Cat Ear Care to buy in December 2022?

CherryPicks’s Methodology for Evaluating Cat Ear Care

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Cats items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 116 of Cat Ear Care reviews based on our selection criteria. It helped us shortlist the top qualified and rated Cat Ear Care for Cats, We found that most customers choose Cat Ear Care with an average price of $15.78, and the top brands are Pet MD, Zymox, TropiClean, Virbac, Miracle Care, Nutri-Vet, Vetericyn, Four Paws, SENTRY PET CARE, Arava - Dead Sea Pet Spa, Vetoquinol, Pet King Brands, Vet Organics, Dechra, Nootie, Pet Health Pharma, Bio-groom, NaturPet, PetO'Cera, Great Pets, HYPONIC, Gimborn And Earth Vibes. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Cat Ear Care for you, We have researched hundreds of sellers and picked the top sellers for Cats, including Monster Pets, Petco, ZQUARED, What America Buys, H3 Pets, GreatPet, Nomidi, The Fitter Critter, EntirelyPets, PICCARD MEDS 4 PETS CORP, bluemed And Halloween Wholesalers. The Virbac Epi-Otic Advanced Ear Cleanser for Dogs ... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 12,234 consumers with an average rating of 4.7.

We've helped a lot of satisfied users get the right Pet Supplies product based on their needs, and save lots of time for them to pick Cat Ear Care to buy.


Written By Martin Simon

Martin J. Simon is a pet lover, an environmental advocate, and a skilled writer who has an interest in writing about appliances. He loves to tinker with new appliances, put them through stress tests and see how far they can be pushed beyond their limits.