AlphaONE 4.25 PLUS System – 10,000 Gallon Pond Filter
A big workhorse in a small package. This model is rated for ponds up to 10,000 gallons with flow rates not over 90 gpm for bio-mechanical filtration. The 4.25 can handle fish loads of 225 lbs and comes complete with all 2″ threaded fittings for maximum flow. Tank measures 24″ X 35.5″.
- AlphaONE 4.25 Filter
- Dynamo 1 HP 2 speed Pump
- Zapp Pure 10 UV
- PLUS System PrePlumbing Package that includes all plumbing, pipework, unions at all connections with all weather pad(s) ready to set up and enjoy.
Filter Media
| Component | Details |
|---|---|
| AlphaBioONE Media | Specially designed for this filter and this filter only. Not cross-compatible with other systems. |
FAQ
What is the maximum pond size supported by the AlphaONE 4.25 PLUS System?
The system is rated for ponds up to 10,000 gallons.
What is the maximum flow rate for this filter?
Flow rates should not exceed 90 gallons per minute (gpm).
Does the system include all necessary plumbing components?
Yes, the PLUS System PrePlumbing Package includes all plumbing, pipework, unions, and weather pads for ready setup.
John Jones –
Installed the AlphaONE 4.25 PLUS in my 9,500-gallon pond last month. The setup was straightforward thanks to the pre-plumbed package. Water clarity has improved significantly. The UV unit keeps algae under control and the filter handles the fish load well. No issues with clogging or maintenance so far.
Joshua Mills –
The filter performs reliably in our medium-sized pond. The 2-inch threaded fittings make connections easy. We noticed better water circulation after installation. The media is specific to this model, which is good for long-term performance.
Paul Ball –
Great value for the size and capacity. The pump runs smoothly on both speeds. The UV light is effective in reducing algae. Installation took less than two hours with the included plumbing kit. Very satisfied with the results.