Try using Blanket Answer from Cloverleaf. Mix the powder with some pond water and apply through a watering can over the surface of the pond. At first the water turns milky white, but will take about 5 days to clear and rid you of the weed. The water temperature must be above 10oc for this to work.
Gardening Expert: |
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Dubai Miracle Garden
Dubai, United Arab Emirates
Shinjuku Gyoen National Garden
Tokyo, Japan
Royal Botanic Garden Sydney
Sydney, Australia
Butchart Gardens
British Columbia, Canada
Koishikawa Korakuen Gardens
Tokyo, Japan
Eram Garden
Shiraz, Iran