Description
The Oase Hel-X 13 Biomedia (25L) is an advanced biological filter media designed to deliver optimal surface area for beneficial bacteria colonisation. Ideal for use in koi ponds, aquariums, and biological filtration systems, it helps maintain clean, healthy water. Its high-porosity design ensures maximum biofilm development, significantly improving water clarity and quality.
- 25 litres of high-performance biological media
- Engineered for maximum surface area and water flow
- Perfect for moving bed and static filters
- Trusted by professional pond keepers