- Improved biological filtration through Bio Rock resulting in cleaner, healthier water.*
- Improved, more durable foams - more effective at catching debris and easier to clean.
- More efficient UVC bulbs - eliminates green water.
- Re-enforced ergonomic cleaning brush handles for an overall improved cleaning experience.
- Improved Diverter Valve with large cleaning indicator for Patented Backwash Cleaning System.
* Biological filtration not included in PT1715