Inhibites the Growth of Algae
Easy to use
Wildlife friendly & all fish safe!
Barleyclear is a liquid extract and works in a similar way to Barley Straw Pouches. It inhibits the growth of green algae and blanket weed when added regularly to pond water, it starts to work as soon as it is added to the water. 250 ml treats 4550 litres (1000 gallons).