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- 2 Versions Available
- Silent Operation
- USB Powered
Designed to replicate the gentle movement of water in nature, this pet fountain encourages healthy drinking habits. Built for quiet operation and optimal hygiene, it’s a smart choice for cats and small dogs.
- Shipping : We take up to 2 days to process your order, followed by 4 to 6 business days for delivery. You will receive a tracking number to follow your shipment. The shipping will be free on orders over 20£.
- Returns : For returns, please consult our Return & Refund policy.
Do not hesitate to contact our team by sending us an email via the Contact form or directly to the address: contact@oniboo.com


Moving water keeps things fresh — and cats curious. Hydra mimics natural springs, encouraging regular hydration and supporting urinary health.
Moving water keeps things fresh — and cats curious. Hydra mimics natural springs, encouraging regular hydration and supporting urinary health.


Hydra dismantles easily for hassle-free cleaning. Crafted from food-safe PP materials and topped off with a USB rechargeable system — no batteries, no waste.
Hydra dismantles easily for hassle-free cleaning. Crafted from food-safe PP materials and topped off with a USB rechargeable system — no batteries, no waste.


Hydra operates at just 30dB, quieter than a library. It’s perfect for light sleepers — human or feline.
Hydra operates at just 30dB, quieter than a library. It’s perfect for light sleepers — human or feline.


Hydra is available in two versions: a reliable, minimalist standard model and an upgraded version with a soft night light that also helps prevent dry burning when water is low.
Hydra is available in two versions: a reliable, minimalist standard model and an upgraded version with a soft night light that also helps prevent dry burning when water is low.

FAQ
Is Hydra suitable for both cats and dogs?
Hydra is designed primarily for cats, but it's perfectly fine for small dogs too.
How often do I need to clean it?
We recommend a full clean once a week and topping up water daily.
Does it need to stay plugged in?
Not necessarily. Hydra is USB rechargeable, so once charged, you're free to move it where you like.
Is it noisy?
Not at all — the motor operates at just 30dB, softer than a whisper.