Arm & Hammer Complete Care Dog Dental Water Additive – Non-Toxic Oral Care for Multi-Pet Homes, 16 Fl Oz
Arm & Hammer Complete Care Dog Dental Water Additive – Non-Toxic Oral Care for Multi-Pet Homes, 16 Fl Oz
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Why you'll love it
- No brushing or chewing required, so dogs that resist toothbrushes still get daily oral care
- Odorless and flavorless formula keeps picky dogs drinking normally and works in shared bowls
- Baking soda plus added calcium addresses breath, plaque, tartar, and enamel in a single daily step
- Easy one-capful-per-8-oz dosing with a clear flip-cap bottle removes guesswork for owners
- Multi-size and self-measure variants let owners match the bottle to household size and routine
- Arm & Hammer brand familiarity gives a sense of trusted, pet-friendly formulation
Perfect for
- Add one capful to the dog water bowl each day to freshen breath without brushing
- Support tartar control as part of a passive daily oral hygiene routine between professional cleanings
- Treat a shared water bowl in multi-dog homes so every pet gets dental care from the same source
- Provide calcium-supported enamel care for adult dogs that reject toothpaste or dental chews
- Reorder less often by switching to the 35 fl oz or 2- and 3-pack sizes for multi-dog households





Product InformationODORLESS AND FLAVORLESS FORMULA: Dog dental water additive with no taste or smell, so dogs that notice flavored products can keep drinking their water bowl as usual. Adds to drinking water, no brushing required for daily use.
FRESH BREATH WITHOUT BRUSHING: Dog breath freshener you add to the water bowl at home; the baking soda formula helps freshen dog breath with every drink, a simple option for dogs that resist toothbrushes and dental chews.
TARTAR CONTROL FORMULA: Helps with tartar control as part of a daily routine. Baking soda and calcium work together in the dog water bowl, supporting oral care for stronger teeth. Pet-friendly formula for adult dogs.
BAKING SODA PLUS ADDED CALCIUM: Now with added calcium for stronger teeth, alongside baking soda in the Complete Care formula. Dog mouthwash style water additive that mixes into drinking water instead of using paste or a brush.
EASY CAPFUL DIRECTIONS: Add one capful per 8 oz of your dog's drinking water. The clear bottle with flip cap lets you see how much liquid is left. Odorless, flavorless liquid suits shared bowls in multi-dog homes. Easy to use daily.
FOR ADULT DOGS 6+ MONTHS: Made for dogs only, for adult dogs 6 months and older. Not intended for cats. Pet-friendly formula for daily use at home as an easy addition to your dog's oral care routine between other dental care steps.
16 FL OZ BOTTLE: Contains 16 fl oz (473 mL) of Arm & Hammer Complete Care dental water additive in a clear bottle with flip cap. New packaging shows the Baking Soda + Calcium badge. Odorless and flavorless liquid for dogs.
Arm & Hammer Complete Care Dog Dental Water Additive is an odorless, flavorless formula that supports daily oral hygiene without brushing. It combines baking soda for deodorizing and plaque reduction with added calcium and vitamins for tooth enamel and gum support. The tasteless mix dissolves invisibly in the water bowl and is suitable for dogs that notice flavored oral care products. This product is suited for adult dogs that resist brushing, multi-dog households sharing a water bowl, and owners who want a passive daily dental care option that addresses breath, plaque, tartar, and enamel in one step. It is designed for use alongside, not instead of, periodic professional cleanings. The calcium and vitamin addition goes beyond basic baking soda water additives by supporting enamel health as well as breath and plaque management in a single daily step. The 16 fl oz bottle is well suited for multi-dog households or owners who prefer less frequent reordering.
Date First Available: December 14, 2020
Item Package Dimensions L x W x H: 7.56 x 2.56 x 2.4 inches
Item Dimensions LxWxH: 2.6 x 2.6 x 7.6 inches
Item Weight: 473 g
Target Audience Keyword: Dogs, dogs, house-cats
Directions: DIRECTIONS – Add one capful per 8 oz of your dog's drinking water once a day. Wash your pet's water bowl thoroughly before refilling it
Warranty Description: If you have any questions or feedback, please reach out to us directly via the contact info on the package.
Model Name: A&H Complete Care Dental Rinse
Color: White
Size: 16 Fl Oz (Pack of 1)
Age Range Description: All Life Stages
Number of Items: 1
Style: Dental Rinse
Included Components: Dog Dental Rinse
Specific Uses for Product: Teeth
Frequently Asked Questions
Is this product safe if my dog shares a water bowl with another pet?
Yes. The formula is odorless, flavorless, and designed to be added to drinking water. Both pets consume the same treated water, which is the intended use for multi-pet households.
Is the formula safe for daily, long-term ingestion?
It is formulated for once-daily use in adult dogs and is added at a low dilution rate (one capful per 8 oz). For dogs with specific health conditions, consult your veterinarian for personalized guidance.
What happens if my dog drinks more than 8 oz of treated water in a day?
The dilution rate is very low, so dogs that drink more than the minimum amount simply consume a slightly higher but still safe amount of the additive, which is normal in warm weather or for active dogs.
Is the flip-cap bottle safe around curious children?
The flip cap is a standard child-resistant style and should be closed after each use. As with any pet care product, store the bottle out of reach of small children.
Can I trust the Arm & Hammer brand for pet oral care?
Arm & Hammer is a long-established brand built around baking soda oral care, and this product extends that approach to dogs with added calcium and vitamins for daily use.
I have a cat and a dog sharing a bowl—is this safe for both?
The product is formulated and labeled for dogs. If a cat occasionally drinks from the same bowl, the low dilution rate is generally considered safe, but use a dog-only bowl when possible to avoid confusion.
Is the bottle leak-proof if it tips over on the floor?
The flip cap is designed to stay closed during normal handling. Store the bottle upright on a flat surface near the bowl to prevent spills and keep the area safe for kids and pets.
How does a water additive compare to a rawhide chew for safety?
Rawhide chews can pose choking or digestive blockages, especially in aggressive chewers. A water additive works through the bowl with no chewing required, removing that physical risk.
Is this safer than brushing my dog's teeth with a human toothbrush?
Human toothbrushes can be too firm and cause gum injury if a dog moves suddenly. A water additive eliminates the need for any tool in the mouth, which is safer for wiggly or anxious dogs.
How does this compare to a basic additive with no added vitamins?
A basic additive only addresses breath, while this version adds calcium and vitamins for enamel and gum support, giving broader daily care in one safer, single-step product.
I'm worried about additives harming my dog's kidneys—should I be?
The additive is used at a very low dilution in drinking water. Dogs with diagnosed kidney issues should always be evaluated by a veterinarian before starting any new oral care supplement.
Does the formula contain xylitol or other ingredients toxic to dogs?
The product is built on a baking soda base with added calcium and vitamins and does not contain xylitol. Always review the full ingredient list on the label before first use.
Is the plastic bottle BPA-free and food-safe?
The bottle is designed for pet care liquids and is made from food-safe plastic. Check the packaging for the most current BPA-free certification information from the manufacturer.
Will my dog refuse the water, leading to dehydration concerns?
Because the formula is odorless and flavorless, most dogs drink normally. To be safe, always provide a second untreated bowl of water during the transition period.
Is it safe to use this alongside other dental products at the same time?
Yes. It can be combined with chews, wipes, or professional cleanings because it works through the water bowl. Avoid doubling up on multiple additives that contain overlapping active ingredients.
What is the #1 hesitation safety-focused owners have before buying?
Most want to confirm the formula is genuinely safe for daily, long-term ingestion. The product is designed for once-daily use in adult dogs at a low dilution, but owners with dogs on special diets or medications should ask their vet first.
How do I use the Arm & Hammer Complete Care Dog Dental Water Additive?
Add one full capful of the liquid to every 8 oz of your dog's fresh drinking water once per day. Refill the bowl as usual, and replace the treated water daily for best results.
How often should I add the water additive to my dog's bowl?
Once a day is the recommended frequency. For multi-dog households sharing one bowl, dose the entire bowl once daily based on its total water capacity.
Do I need to do anything special the first time I use it?
No setup is required. Simply flip the cap, pour one capful per 8 oz of water, stir briefly if desired, and place the bowl down for your dog. The formula mixes invisibly.
Is this compatible with metal, ceramic, and plastic water bowls?
Yes. The formula is compatible with standard stainless steel, ceramic, and BPA-free plastic bowls. Avoid using it in bowls that are cracked or have held toxic cleaning residues.
Does it work with automatic water fountains and pet water dispensers?
It can be used in most fountains and dispensers, but because the reservoir capacity is larger, you will need to dose proportionally—roughly one capful per 8 oz of total reservoir water.
What comes in the box when I order a single bottle?
You receive one Arm & Hammer Complete Care Dog Dental Water Additive bottle in your chosen size (16 fl oz or 35 fl oz) with a flip-cap top. Multi-packs include the corresponding number of bottles.
Is this product safe if my dog accidentally drinks a lot of treated water?
The dilution rate is very low, and the formula is designed for daily ingestion. If your dog consumes an unusually large amount and shows signs of distress, contact your veterinarian.
Will the additive change the taste or smell of my dog's water?
No. The formula is intentionally odorless and flavorless so that dogs, including picky drinkers, continue to drink normally and shared-bowl households are not affected.
What is the difference between a dog water additive and a dog dental spray?
A water additive is mixed into the drinking bowl and works passively throughout the day, while a dental spray is applied directly to the teeth and gums. Additives are easier for dogs that resist handling, while sprays allow more targeted application.

