PetSafe Oasys Cat & Dog Water Fountain, 1/2-gallon

At a Glance

  • Plastic
  • Dishwasher-Safe
  • BPA-Free
  • Assembly Required
  • All Lifestages
$44.99 (-10%) Chewy Price
$49.99 List Price
Promo, Spend $100, Get $30 eGift Card with code NEWYEAR
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In Stock
FREE 1-3 day delivery
Free 365-day returns

Pay in 4 interest-free payments of $11.25. .

About This Item

Details

  • This fountain has an adjustable flow control that lets you choose how fast the water flows from the stream.
  • This BPA-free fountain is the perfect size for kitties, pups, and multi-furbaby households.
  • The falling stream of water entices kitties and pups to drink more and helps support kidney health through increased hydration.
  • Your furry friend needs 1 oz of water per 1 pound they weigh every day, so a 12-pound kitty should drink 12 oz of water each day.
  • Ensure your four-legged family member always has access to clean and tasty water.

Instructions

Size

FAQ

Warranty Information

Learn More About PetSafe From Our Team of Experts

About PetSafe

Keeping Pets Happy & Safe Since 1998

PetSafe has helped millions of pet parents care for their pets through every stage and season of life.

US-Based Customer Care

The PetSafe team of customer care experts is available 5 days a week via live chat, email or phone.

Healthy Pets, Happy People

PetSafe is dedicated to helping pet parents keep their furry family members healthy, safe and happy. From irresistible toys to life-protecting pet fences, their innovative products are designed to help bring pet families closer, for a lifetime of love.

Award winning products. 2020 Pet Innovation Award and 2021 Pet Innovation Award.  Freatured in People magazine, USA Today, Insider, Buzzfeed, Pets+ and more.

Pick of the Litter

What sets PetSafe apart is a team of pet experts who come to work every day with one goal: making the world a happier place for pets and their people. They work with professional trainers, veterinarians and pet behaviorists to keep up on the latest research and insights and use that in developing their products. They rigorously test every product for safety, quality and efficacy, too – because your pet deserves the best!

Skip the Scoop

Give your cat the gift of a clean, fresh litter box without all the hassle of scooping.

Skip the Scoop

Toys, Toys, Toys

PetSafe toys are pet-tested and pet parent-approved to bring joy and happiness all around.

Toys, Toys, Toys

Keep Them Full & Hydrated

Encourage your pets to drink and deliver the perfect portions of food with PetSafe feeders, bowls and fountains.

Keep Them Full & Hydrated

Create a Secure Yard

PetSafe products help you safely contain your pets without spending a fortune on new fence construction.

Create a Secure Yard

About PetSafe

PetSafe has been a global leader in pet care since 1998. They pride themselves on empowering pet parents through innovation, education and experiences. Their goal is to strengthen the bond between people and their pets, providing them with thoughtful products, expert advice and compassionate support. PetSafe’s US-based customer support team is always ready to help you get the most out of your life together with your pets!

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Questions & Answers

17 Customer Questions


Do you sell the replacement filters and supplies?

Answer by ChewyApr 08, 2021
We carry the "Drinkwell Replacement Carbon Filters" and "Drinkwell Foam Replacement Filters" which are compatible with this fountain. Links may be found near the item description.

Does this auto shut off when out of water?

Answer by ChewyMay 11, 2021
This fountain does not feature an automatic shut off and care should be taken to ensure it does not run dry.

do you sell just the pump

Answer by ChewyOct 12, 2022
At this time, replacement pumps are available directly through the manufacturer's website.

What are the dimensions for the 2 gallon capacity?

Answer by ChewyJun 09, 2024
The 2-gallon fountain measures 15.4 inches in length, 14.6 inches in width, and 10.1 inches in height.

4.0
Rated 4 out of 5 stars
417 Ratings

216 Customer Reviews



Rated 1 out of 5 stars
By Cassidy on Dec 21, 2025

Pumps die quickly and hard to clean

My cat does like to drink out of this fountain, but it’s poor quality. The pumps do not last long, and have to be replaced frequently. Some of the pieces don’t totally

My cat does like to drink out of this fountain, but it’s poor quality. The pumps do not last long, and have to be replaced frequently. Some of the pieces don’t totally fit together or snap in correctly. It’s also a total pain to clean with so many hard to reach crevices. I would not recommend, and don’t think it’s worth the price, especially after having to replace the pump multiple times.


Rated 2 out of 5 stars
By L on Dec 18, 2025

Not as helpful as we thought

We bought this because it acted like a faucet and provides clean, filtered water as our cat chooses the kitchen faucet occasionally. We could have saved money and

We bought this because it acted like a faucet and provides clean, filtered water as our cat chooses the kitchen faucet occasionally. We could have saved money and just bought a regular large water dish instead. As this product's features haven't really helped as we thought but perhaps your cat will love it.


Rated 3 out of 5 stars
By Lynette on Dec 5, 2025

Loved the original Drinkwell

I have yet to put this fountain together. With its tubes and such, this fountain is not simple like the original Drinkwell. I bought this to see if my cat will

I have yet to put this fountain together. With its tubes and such, this fountain is not simple like the original Drinkwell. I bought this to see if my cat will get used to moving water, because he wasn't using the custom stoneware one that my other cats enjoyed. I'm putting the Oasys together today.


Rated 2 out of 5 stars
By Jason on Sep 26, 2025

Difficult to maintain good water flow

Whenever I take the fountain apart to clean it, it's kind of a crapshoot whether it will work correctly when I put it back together. I have tried being very deliberate

Whenever I take the fountain apart to clean it, it's kind of a crapshoot whether it will work correctly when I put it back together. I have tried being very deliberate about putting the pieces together, but most often what happens is that the water flow is so weak that it just barely dribbles out. Today, the pump was so weak that it stopped flowing altogether. I have tried different pumps and eventually always run into the same result. This just isn't engineered very well.


Rated 5 out of 5 stars
By Rita on Dec 1, 2025

Cats love fountains

This was hard to put together, but not that hard. Great filter. I like that’s it’s not a charcoal filter. My cats drink a lot. I use bottled water.

This was hard to put together, but not that hard. Great filter. I like that’s it’s not a charcoal filter. My cats drink a lot. I use bottled water.


Rated 5 out of 5 stars
By Cindy on Jan 13, 2026

Large enough for a German Shepherd

The fountain has very good flow and adds the element of a fountain to our room

The fountain has very good flow and adds the element of a fountain to our room


Rated 5 out of 5 stars
By Kim on Aug 25, 2025

Easy Maintenance

I have used this water fountain for at least 2 years. While I was cleaning it a small piece broke. I tried to order just that piece, but had to purchase a whole

I have used this water fountain for at least 2 years. While I was cleaning it a small piece broke. I tried to order just that piece, but had to purchase a whole new fountain. Needless to say my cat was upset for a couple of days. Lol! The new fountain arrived within 72 hours and now she's happy again. Thank you Chewy


Rated 4 out of 5 stars
By Lois on Nov 22, 2025

Cat water fountain

I like the finger spaces on the side that make it easier to pick up and the extra foam filter around the pump.

I like the finger spaces on the side that make it easier to pick up and the extra foam filter around the pump.


Rated 5 out of 5 stars
By Douglas on Sep 26, 2025

Drinking Fountain

This was a replacement for one that finally gave out after 10 years. Our dog loves drinking from the flowing water it's like having a garden hose in the house.

This was a replacement for one that finally gave out after 10 years. Our dog loves drinking from the flowing water it's like having a garden hose in the house.


Rated 3 out of 5 stars
By Kimberly on Jun 27, 2025

No tipping

While my boy Hemi has not officially been able to tip this fountain he still scoots and drags it across the floor so it still makes a mess. I have 3 cats. Shelby

While my boy Hemi has not officially been able to tip this fountain he still scoots and drags it across the floor so it still makes a mess. I have 3 cats. Shelby sticks her head under the water fall being the goofball that she is, and Dolph drinks like a perfect gentleman. I just need to find something heavy enough for Hemi to leave it alone.