Why it matters
At 450 oz, this is PetSafe's largest fountain, built for indoor or outdoor use with a replaceable carbon filter. It suits pets of all sizes and multi-dog homes.
Who it's for, and who should skip it
Good fit if
- Outdoor dogs
- Several large dogs
- Patios
Look elsewhere if
- Owners who won't clean weekly
- Cord chewers (use cordless)
- Outdoor use (unless rated)
Pros and cons
Pros
- 450 oz
- Outdoor use
- Known brand
Cons
- Price
- Large
- Cord outdoors
Limitations to weigh
- Take the fountain apart and clean the pump weekly, and change filters as the maker directs; slime builds up fast in warm rooms.
- Keep the cord out of reach of chewers, and keep the pump covered with water so it doesn't run dry.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Price seen | $110.99 | Maker |
|---|---|---|
| Model number | ZWW00-17111 | Maker |
| Water capacity | 450 oz | Maker |
| Dog fit (maker) | Pets of all sizes or multiple pets (maker's largest fountain) | Maker |
| Use | Indoor/outdoor | Maker |
| Filters | Replaceable carbon filter | Maker |
Alternatives worth comparing
More water fountains we cover
- PetSafe Viva Pet Fountain $22.99 seen
- PetSafe Drinkwell Multi-Tier Pet Fountain $35.99 seen
- PetSafe Seaside Stainless Pet Fountain $43.99 seen
- PetSafe Creekside Ceramic Pet Fountain $59.39 seen
All water fountains, compared in one table · Every PetSafe product we cover
Final verdict
A big outdoor fountain.
Where to buy
Our links open this exact model's product page. Prices and stock change; check what's included before you order.
$110.99Manufacturer store price. Prices change; check the current price before you buy.
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Questions buyers ask
How much does the Drinkwell Outdoor hold?
450 oz.
Can it go outside?
Yes, indoor or outdoor.


