Tetra Pond Replacement Foam provides the useable filtration area your Flat Box Pond Filter needs to effectively trap and remove contaminants and particles from your pond water.
- Reduces pump and fountain clogs
- For use with FK3, FK5, FK6 and SF1 pond filter boxes
- Suitable for mid-size ponds
- 1 kit includes 1 coarse and 1 fine pad
Pad Size: 11.5″L x 9″W