If you’re looking to buy a new water additives and still confused about which one is best.

Then you’re in the right place because Our team has spent more than 50 hours researching, comparing, and testing the different options available in the market nowadays to be able to compile the following list of picks for the best water additives you can purchase right away from Amazon.

First, here are our picks for today along with our research score for each item.

Top 10 best water additives (Our Favorites)

Now, let’s take a look at each item of the best water additives, in order to know the different features & benefits of each pick.

TropiClean Fresh Breath Oral Care Water Additive for Dogs, 33.8oz - Dental Health Solution

$19.99  in stock
32 new from $13.85
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • Fresh Breath Oral Care Water Additive provides dental defense against plaque & tartar on the teeth and noticeably fresher breath in 14 days or less with daily use as directed. Results may vary.
  • Dental Health Solution is formulated with a unique blend of ingredients for a healthy mouth and clean teeth.
  • A tasteless and odorless teeth cleaning solution that helps freshen breath when added to your dog's water twice daily.
  • Carries Veterinary Oral Health Council Seal of Acceptance (VOHC) for plaque control and National Animal Supplement Council Quality Seal (NASC) for adhering to the highest quality standards.
  • Simply add half capful of Oral Care Water Additive to your dog's 8oz water bowl, or 8 capfuls to your dog's 1 gallon water bowl twice daily. No brushing required!

Dechra Vetradent Water Additive for Dogs and Cats 17 oz

$17.49
$15.94
 in stock
7 new from $15.75
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • Vetradent Water Additive reduces plaque and tartar in the mouth and supports oral health for dogs and cats
  • This odorless, tasteless, and colorless liquid contains Biotrate technology to break through biofilm in the mouth, and reduce the bacteria responsible for plaque and tartar formation
  • Vetradent contains zinc chloride to help reduce bad breath and citric acid to maintain the pH balance in the mouth
  • Vetradent Water Additive simply added to your pet's water bowl

Oxyfresh Premium Pet Dental Care Solution Pet Water Additive: Best Way to Eliminate Bad Dog Breath and Cat Breath - Fights Tartar and Plaque - So Easy, Just Add to Water! Vet Recommended

$16.95  in stock
2 new from $16.95
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • FRESH BREATH Finally say good-bye to pet bad breath with fast-acting Oxygene formula. Works for dogs, cats, birds, etc.
  • CLEAN TEETH AND GUMS The easiest way to clean your pets teeth and help fight plaque and tartar. Recommended by veterinarians across the country.
  • NO BRUSHING It's so easy, just add a capful to their drinking water each day. Completely safe to drink and pets love it.
  • 100% NON-TOXIC, ODORLESS AND TASTELESS We don't mask with mint or tea tree that can be harmful to dogs and cats. Our Pet Dental Water Additive is undetectable and non flavored so your pets wont even know its there.
  • IT WORKS If you've tried everything else, you might as well try something that works! Trusted by pet owners to stop pet bad breath and just like all of Oxyfresh products, Pet Oral Hygiene Solution is made in the U.S.A. with only the highest quality ingredients.

Pet King Brands ZYMOX Oratene Enzymatic Brushless Oral Care Water Additive, 8oz

$31.99
$25.64
 in stock
7 new from $25.45
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • Helps freshen bad breath, clean teeth & remove plaque without brushing; for use in both dogs & cats
  • Simply add our flavorless solution to your dog or cat's drinking water for painless dental care
  • Supports pets with dry mouth indicated by a cracked tongue, plaque, inflamed gums or food aversions
  • 100% safe, gentle additive for daily ingestion works to support healthy oral hygiene in your pet
  • Good oral care for dogs & cats may help reduce the risk of serious future health complications

DENTAL FRESH Water Additive for Dogs, Original Formula, 32 oz – Bad Breath Solution for Dogs – Add to Water Bowl to Help Whiten Teeth, Eliminate Bad Breath – Dog Teeth Cleaning to Improve Oral Health,FG00013

$15.99
$12.42
 in stock
2 new from $12.42
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • TOOTHBRUSH IN A BOTTLE – Dental Fresh Original Formula Water Additive is beneficial for everyday use. Adding it to your pet’s water bowl daily equates to brushing their teeth each time they take a drink. It’s suitable for cats, too!
  • ELIMINATES BAD BREATH – This water additive is a quick and easy bad breath treatment for dogs. The special formula activates, releases and destroys bad breath and eliminates plaque and tartar to instantly freshen breath and improve overall oral health.
  • WHITENS TEETH – In addition to instantly freshening even the worst dog (and cat) breath, this pet oral care water additive also cleans and whitens teeth. It has no taste or artificial flavorings and it does not cause staining.
  • FIGHTS PERIODONTAL DISEASE – Dental Fresh Dog Water Additive for bad breath helps protects gums and helps fight periodontal disease without brushing. It contains no alcohol, no sugar, no surfactants or detergents, and no pungent mint flavors.
  • EFFECTIVE AND AFFORDABLE – SynergyLab's Dental Fresh cat and dog oral care products are created with premium ingredients at a price that pet parents can afford. We know your dogs and cats and are more than just pets, because we are pet parents too.

Nylabone Advanced Oral Care Water Additive for Dogs - Liquid Tartar Remover Original 16 oz. (1 Count)

$9.39
$5.99
 in stock
20 new from $5.99
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • FRESHENS BREATH & HELPS CONTROL TARTAR - Convenient pet dental care solution can be used daily to support dog oral health
  • DENTA-C FORMULA - Scientifically formulated to help reduce plaque
  • VETERINARIAN RECOMMENDED - Dog tartar control water additive supplements regular brushing
  • MADE IN THE USA - Pet water additive proudly made in the United States
  • EASY TO USE - Add 1 tablespoon of liquid tartar remover for every 32 ounces of your pet's water and replace as necessary

TropiClean Fresh Breath Oral Care Water Additive for Dogs, 33.8oz - Dog Breath Freshener + Hip & Joint Supplements - Plaque & Tartar Defense - No Toothbrush Required

$20.99
$19.89
 in stock
11 new from $19.89
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • TropiClean Fresh Breath Oral Care Water Additive Plus Hip & Joint Support provides defense against plaque & tartar and noticeably fresher breath in 14 days or less with daily use as directed. Results may vary
  • Our Oral Care Water Additive Plus Hip & Joint is formulated with a unique blend of ingredients that help fight bacteria that cause bad breath and provide up to 12 hours of fresh breath, plus glucosamine to promote healthy hips and joints
  • Oral Care Water Additive Plus Hip & Joint is tasteless and odorless, and helps freshen breath when added to your dog's water with each refill
  • Oral Care Water Additive Plus Hip & Joint is VOHC and NASC accepted
  • Simply add half capful of Oral Care Water Additive to your dog's 8oz water bowl, or 8 capfuls to your dog's 1 gallon water bowl each time you refill it. No brushing required

Dental Fresh Advanced Plaque and Tartar Water Additive for Dogs, 17 oz – Dog Teeth Cleaning Formula Targets Plaque & Tartar Build-Up, Eliminates Bad Breath, Whitens Teeth, Improves Overall Oral Health

$11.99
$6.12
 in stock
10 new from $6.12
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • TOOTHBRUSH IN A BOTTLE – Dental Fresh Advanced Plaque & Tartar Water Additive is the first and only clinically proven toothbrush in a bottle. Best for pets with advanced dental issues, halitosis, swollen gums, and/or discolored teeth.
  • ADVANCED FORMULA – This advanced formula is designed to specifically target dog plaque and tartar build-up in hard-to-reach places. It’s beneficial for everyday use for cats and dogs.
  • ELIMINATES BAD BREATH – In addition to eliminating pet plaque and tartar, this Dental Fresh pet oral care water additive freshens breath, whitens teeth, protects gums while improving their overall dental health.
  • FIGHTS PERIODONTAL DISEASE – Our Dog Water Additive for dental care protects gums and helps fight periodontal disease without brushing. It contains no alcohol, no sugar, no surfactants or detergents & no mint flavors, so it won’t disrupt drinking habits.
  • EFFECTIVE AND AFFORDABLE – SynergyLab's Dental Fresh cat and dog oral care products are created with premium ingredients at a price that pet parents can afford. We know your dogs and cats and are more than just pets, because we are pet parents too .

TropiClean Fresh Breath Plaque Remover Pet Water Additive 33.8oz (Pack of 2) - Packaging May Vary

$29.59  in stock
7 new from $29.59
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • Developed to provide dogs and cats with essential daily oral hygiene care and fight periodontal disease without brushing.
  • This natural water additive promotes healthy gums and eliminates bad breath for up to 12 hours.
  • Item Package Quantity: Pack of 2

Tropiclean Fresh Breath Plaque Remover Pet Water Additive 33.8oz (Pack of 3) - Packaging may vary

$42.99  in stock
8 new from $39.49
Free shipping
Amazon.com
as of May 7, 2022 2:57 am

Features

  • Pack of 3
  • All Natural. For Cats and Dogs.
  • Helps Fight Periodontal Disease & reduces plaque and tartar
  • Veterinarian Recommended
  • For dogs and cats 6 months and older