Blagdon Pond Barley Straw Medium

Combat string algae, green water and blanket weed in your pond with Blagdon Barley Straw. Use when water turns green or cotton wool like green string algae chokes the pond.

• Safe natural solution
• Pet and wildlife safe
• Fish and plant friendly Barley Straw Mini Bale treats 9000 litres (2000 gallons) for 3 months