Blagdon Pond Balance Blanket Weed Treatment Large Box
Effective control for blanket weed (long stringy algae)
This box does a 3 course treatment of 13638 litres
3 course treatment for ponds up to 13,500 litres.
To be used every 10 days for the first month, then once per month thereafter.
For best results, physically remove as much of the algae as you can before treating. (more dosages if your pond is smaller of course)