Waterpik Aquarius Water Flosser WP-660
Best for Most people
Typically £59–£89
Check Price on Amazon Paid linkWaterpik Cordless Advanced 2.0
Best for Small bathrooms and travel
Typically £69–£89
Check Price on Amazon Paid linkQuick comparison
| Feature | Waterpik Aquarius Water Flosser WP-660 | Waterpik Cordless Advanced 2.0 |
|---|---|---|
| Verdict | Buy | Buy |
| Typical price | £59–£89 | £69–£89 |
| Best for | Most people | Small bathrooms and travel |
| Key feature | Proven countertop flosser with 10 pressure settings | Cordless and rechargeable |
| Reservoir | 650 ml | 150 ml |
| Settings | 10 | — |
| Charging | — | USB |
| Where to buy | Check Price Paid link | Check Price Paid link |
Main differences
Typical price
Waterpik Aquarius: £59–£89; Waterpik Cordless Advanced 2.0: £69–£89.
Best for
Waterpik Aquarius: most people; Waterpik Cordless Advanced 2.0: small bathrooms and travel.
Standout
Waterpik Aquarius: proven countertop flosser with 10 pressure settings; Waterpik Cordless Advanced 2.0: cordless and rechargeable.
Reservoir
Waterpik Aquarius: 650 ml; Waterpik Cordless Advanced 2.0: 150 ml.
Which should you choose?
Choose the Waterpik Aquarius Water Flosser WP-660 if you
- want the most proven countertop water flosser for braces, implants or gum health
- care most about ten pressure settings
Choose the Waterpik Cordless Advanced 2.0 if you
- want a cordless water flosser for a small bathroom or travel
- care most about cordless and portable
Which specifications matter?
Focus on the differences above rather than headline numbers. For more options, see our list of the best water flossers in the uk.
Not sure about either? Consider these
Oral-B · Water Flossers
Oral-B Water Flosser Advanced
Buy it if You prefer Oral-B and want a cordless flosser.
- Verdict
- Consider
- Best for
- Oral-B fans
- Typical price
- £49–£69
Pros
- Cordless
- Simple controls
Cons
- Smaller reservoir
COSLUS · Water Flossers
COSLUS Water Dental Flosser F5020E
Buy it if You want to try water flossing at a low price.
- Verdict
- Buy
- Best for
- Budget
- Typical price
- £29–£39
Pros
- Very affordable
- Cordless
Cons
- Smaller brand
Frequently asked questions
Which is better, the Waterpik Aquarius or the Waterpik Cordless Advanced 2.0?
Choose the Waterpik Aquarius if you want the most proven countertop water flosser for braces, implants or gum health. Choose the Waterpik Cordless Advanced 2.0 if you want a cordless water flosser for a small bathroom or travel.
Which is better value?
The Waterpik Aquarius typically costs £59–£89 and the Waterpik Cordless Advanced 2.0 typically costs £69–£89. The better value depends on which differences above matter to you.