Colombo Algisin is a powerful and reliable solution to blanket weed.
After use the blanket weed will start to disappear within a few days, within 14 days it will be completely gone.
1,000 ml treats a pond of 10,000 ltrs
2,500 ml treats a pond of 25,000 ltrs
5,000 ml treats a pond of 50,000 ltrs
