Hel-X Media 13 (100Ltrs)
Bio Carrier Hel-X 13 — 100 Litres (FM300) is high surface area biological media for moving bed and combi drum filters. With 767 m²/m³ and 300,000 pieces per m³, it’s built for serious bio capacity in larger pond systems.
£165.95
Product Description
Need serious biological capacity for a larger moving bed? Bio Carrier Hel-X 13 — 100 Litres packs high surface area into a full 100 L volume, ideal for combi drums, dedicated bio chambers and shower filters.
Hel-X 13 is designed to hold more bacteria within the same filter space. In the 13 mm format, it provides 300,000 pieces per m³ and 767 m²/m³ surface area.
Why it’s a good fit
- 100 litres of Hel-X 13 media
- 13 mm size for higher surface area per m³
- 300,000 pieces per m³
- 767 m²/m³ protected surface area
- Often used in combination with a drum filter or trickle filter
The smaller 13 mm diameter offers greater surface area than 17 mm variants.
Specifications
| Feature | Detail |
|---|---|
| Product name | Bio Carrier Hel-X 13 (100ltrs) |
| Product code | FM300 |
| Volume | 100 litres |
| Media diameter | 13 mm |
| Pieces per m³ | 300,000 |
| Surface area | 767 m²/m³ |
Where it fits in your system
Best suited for:
- Moving bed biological chambers
- Combi drum filters
- Trickle or shower-style filters
A moving bed requires a suitably sized air pump to keep the media circulating and oxygen-rich.
Installation tips
- Fill bio chambers to around 60–70% capacity to allow free movement.
- Pair with strong mechanical pre-filtration to prevent solids clogging.
- Ensure continuous aeration to maintain an active biofilm.
If you’re building a high-capacity bio stage, 100 litres of Hel-X 13 gives you serious bacterial surface area in a proven format.
Delivery Details
Delivery Charges
We offer two simple delivery options:
- Free shipping on all orders over £75
- Flat rate of £3.95 for lighter parcels on orders under £75
- Flat rate of £5.50 for heavier parcels on orders under £75
All deliveries are sent via Royal Mail, ensuring reliable and trackable service.
Delivery Times
Orders are usually dispatched within 1–2 working days. Once shipped, Royal Mail typically delivers within 2–4 working days. Please note that during peak times or in the event of postal delays, delivery may take slightly longer.
Delivery Locations
We currently ship to UK addresses only, including mainland UK and Northern Ireland.
Questions?
We’re here to help. If you have any questions about your delivery, email us at mskoiltd@outlook.com and our customer service team will be happy to assist.
Free delivery on orders over £75
Enjoy free standard delivery when you spend £75 or more.
Easy
Returns
Hassle-free returns if something is not quite right.
Same Day Dispatch
Orders placed before 2pm are dispatched the same day.
Dedicated Support
Friendly support whenever you need help or advice.







