Blagdon Sludge Buster Carton 4 x 9g Sachets

Blagdon Sludge Buster maintains a healthy clean pond by actively consuming sludge. This will remove harmful waste and reduce maintenance. Use regularly throughout the year, especially at the beginning of spring and the end of autumn as well as after treating the water for blanket weed or cloudiness. Contains 4x 9g sachets which each treat 2,273 litres (9,092 litres in total).