All Pond Solutions Pond Rescue Blanketweed is an intensive pond water treatment made from a blend of all natural minerals and enzymes, designed to successfully banish blanketweed from your pond. This fast acting, low-cloud formula is safe for all pond fish, plants and biological filtration. Directions for use: Mix the required amount of Pond Rescue Blanketweed powder with pond water in a bucket or watering can and pour evenly across the pond surface. Use one heaped spoonful (enclosed) per 300 litres (65 gallon). Information: The water will initially take on a cloudy appearance, but this will clear within a few days. Blanketweed will begin to disappear in a short time but allow up to 2 weeks. Repeat if blanketweed returns. 100g treats 1125L of water. 1 kg treats 11250L of water. 2 kg treats 22500L of water. 3 kg treats 33750L of water. 4 kg treats 45000L of water. 5 kg treats 56250L of water. 10 kg treats 112500L of water. Safety: Wash hands after use and store the product in a dry place out of reach of children.