2.5kg Blanketweed Treatment for Ponds – Treats up to 25,000 Litres
Powerful blanketweed treatment for large garden ponds.

Key features
- Controls and reduces blanketweed growth
- Safe for pond fish and biological filters
- Fast-acting powder formula
- Sufficient for two treatments of up to 25,000 litres
- Easy to dose and apply
£73.98 incl. VAT
For one 2.5kg pack · SKU NSHCW2500
Questions before you order? Ask us.
About this product
This 2.5kg pond treatment effectively controls blanketweed, helping to keep your pond water clear and healthy. Designed for safe use with pond fish, plants, and filtration systems, it provides fast-acting results and is easy to apply.
Used for
- Garden ponds with blanketweed issues
- Ponds with fish and aquatic plants
- Ponds using UVCs and filters
- Routine pond maintenance
Specification
| Treats up to 25,000 litres (5,500 gallons) | |
| Dosage | 25ml per 500 litres |
|---|---|
| Repeat treatment after 14 days | |