NT Labs Pond Barleyclear 500ml

NT Labs Barleyclear is liquid barley straw used for controlling green water, algae, and blanket weed in a natural way. This is a convenient alternative to using barley straw itself, it consumes any phosphate, which is the major food source for algae. Barleyclear starts working as soon as it is added to the pond water. Easy to use. Available in 250ml, 500ml and 1 litre bottles.