Product Description
The filter foam though not original but of high quality.
Click "honest-fly" to choose the foam in our shop.

Features
- Packing include: 1 pc coase foam filter and 4pcs fine foam filter.
- Change every 3-4 weeks.
- Fits for 2617710 Pro 4 250, 250T, 350, 350T, 600 and Pro 4e 350.
- Provides efficient water flow with less clogging for long lasting filtration.
- Enhances biological filtration.