Four sachets supplied; one sachet shown.
Blagdon · Filter bacteria
Blagdon Bio-Start · 4-pack
Four sachets of biological cultures for establishing or boosting pond-filter bacteria. Use according to the pack directions.
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SPECIFICATIONS
Product specifications
| Type | Biological filter starter |
|---|---|
| Pack size | Four-pack |
| Manufacturer code | 2721 |
| Use | Follow the pack directions; allow the filter to mature |
Using Bio-Start
Follow the pack instructions when starting or maintaining biological filtration. Continue to test the water; adding a starter does not confirm that a new filter is mature.
Delivery & returns
Standard delivery is included in the displayed price for eligible ordinary mainland addresses, even if items arrive in separate parcels. Remote areas, Scottish Highlands, Northern Ireland and islands require an advance quote. This item has an estimated delivery time of 3–5 working days; we confirm order-specific dates when accepting your order. Our returns policy gives 14 days to notify us of a change-of-mind cancellation and a further 14 days to send goods back. Faulty-goods rights are additional.
Read the returns policy →