Extract of Barley Straw is a fast acting and reliable formula for treating ponds with green water, algae and blanket weed problems. The formula is a high concentrate and easy to use for quick, natural results.
• Extract of Barley Straw may be used in ponds with filters and all species of pond fish, plants and water using wildlife.
• The product contains no synthetic chemicals or artificial pesticides.
• This product does contain aqueous barley straw extract as a source of hydrogen peroxide.
250ml treats 4,546 litres (1,000 gallons).