









Catboxy
Hydra Pumpless Pet Waterfountain
• Pumpless & Clog-Free System
• Cordless & Long-Lasting Power
• 4.2L Super Large Capacity
• Ultra-Quiet 20dB Design
• 304 Stainless Steel Bowl
Shipping & Returns & Warranty
Shipping
Estimated delivery time: 7-12 business days within the United States, 7-15 business days internationally.
We are currently unable to deliver to P.O. boxes, APO, or FPO addresses.
Returns
Though we truly hope you and your furry friend are completely satisfied, we understand that sometimes things don’t work out. If you need to return an item, please refer to our full return policy.
To facilitate your return, please click HERE to contact us via email. Available Monday to Friday, 9AM to 5PM (UTC+8).
Warranty
We offer a 1-Year Warranty for items purchased through www.catboxy.com.





Pumpless Magnetic System
No motor parts. Fully detachable design with zero dead corners.

Water-Electricity Separation
Electronics stay dry and safe—completely isolated from the water source.

4.2L Large Capacity
Holds enough water for up to 18 days—perfect for busy schedules and multi-pet homes.

Dual Power Options
Plug in or go cordless—flexible for any setup.

Long-Lasting Battery
Enjoy up to 120 days of cordless use on a single charge.
User Manual Download
DownloadUser Guide Videos for Hydra Fountain
Learn More
WHAT'S IN THE BOX
- 1 x Catboxy Hydra Water Fountain
- 1 x User Guide
- 1 x Filter
- 1 x Power Line
- 1 x Power Adapter
FAQs
How often do I need to change the filter?
We recommend replacing the filter every 3–4 weeks to ensure clean, fresh water for your pet.
How often do you recommend cleaning the Hydra Fountain?
For optimal hygiene, clean the fountain and its components at least once a week.
Can I use the Hydra Fountain for my dog?
Yes! Hydra Fountain is suitable for both cats and small- to medium-sized dogs.
Can I use the Hydra Fountain while keeping it plugged in?
Absolutely. The fountain supports both wired and cordless operation. You can leave it plugged in continuously for convenience.
Can I directly wash it in the dishwasher?
Only the stainless steel water tray is dishwasher safe. All other parts should be hand-washed.
What dispensing modes does Hydra Fountain have?
Hydra offers two modes: continuous flow and intermittent flow. You can switch modes with a single button based on your pet's preference.
How long does the battery last on a full charge?
The built-in 5000mAh battery provides up to 120 days of cordless use, depending on usage frequency and mode.
Is the Hydra Fountain noisy?
Not at all. Thanks to the pumpless magnetic water flow system, it operates quietly—perfect for sensitive pets and light sleepers.