Poly Filters are highly absorbent pads that will quickly and efficiently remove impurities and medications from aquarium water. They also remove phosphates which contribute to unwanted microalgae. The color of the filter changes when exhausted.
Poly Filters Remove:
- Harmful Organics
- Toxic Ammonia and Nitrite
- Heavy Metals
- All Forms of Phosphate
- Medications after Treatment
Comes in two sizes:
- 4" x 8"
- 12" x 12"