Pond Balance Blanket Weed Treatment Medium Box
Effective control for blanket weed (long stringy algae)
This box does a 3 course treatment of 4546 litres
3 course treatment for ponds up to 4500 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)