4kg pond blanketweed treatment mineral & enzyme formula
Mineral and enzyme-based blanketweed treatment for ponds up to 50,000 litres.

Key features
- Treats ponds up to 50,000 litres (one scoop per 400 litres)
- Active at temperatures from 2°C
- Mineral and enzyme blend targets blanketweed growth
- Safe for fish, plants, wildlife and biological filters
- No filter or UV shutdown required
- Suitable for all pond types and sizes
£149.98 incl. VAT
For one 4 kg pack · SKU CLBLAN4000AS
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About this product
This all-season formula combines minerals and enzymes to eliminate blanketweed effectively in garden ponds. It remains active at low water temperatures and is safe for all pond life and biological filtration systems. No need to switch off pond filters or UV bulbs during treatment.
Used for
- Garden pond blanketweed control
- Koi and ornamental fish ponds
- Planted ponds with active filtration
- Year-round pond maintenance
Specification
| Application rate | one level scoop treats 400 litres |
|---|---|
| Minimum water temperature | 2°C |