Tetra Pond Flat Box Filter Replacement Foam – 12 In
• Reduces pump and fountain clogs
• Designed for mid-size ponds
Product Specifications
| Feature | Detail |
|---|---|
| Product Type | Filter Replacement Foam |
| Dimensions | 12 inches |
| Compatible With | Tetra Pond Flat Box Filters |
| Use Case | Mid-size ponds |
FAQ
Can this foam be used in both indoor and outdoor ponds?
Yes, this foam is suitable for use in both indoor and outdoor mid-size ponds.
How often should the foam be replaced?
The foam should be replaced every 6 to 12 months depending on pond usage and water conditions.
Is this foam compatible with other brands of pond filters?
Please contact customer service for compatibility with non-Tetra pond filter models.

Jessica Short –
The foam fits perfectly in my Tetra Pond filter. It has significantly reduced clogs in the pump and fountain, making maintenance much easier. Works well in my 10-gallon pond.
Lillian Walker –
Installed it last month and noticed less buildup in the pump. The filter runs smoother now. Good value for mid-size ponds.
Alison Powell –
Easy to install and has improved water flow. No leaks or issues after a week of use. My pond looks cleaner now.