Naturally clears green water and blanketweed from ponds. This product works at least 1 month quicker than ordinary barley straw and is far easier to control.
The extract provides the by-product of the straw breakdown that kills algae.
Extract of Barley Straw is harmless to all vascular plants and all water born wildlife.
500 ml treats 2000 gallons for 6 weeks
Naturally Clears Green Water And Blanketweed From Ponds. This Product Works At Least 1 Month Quicker Than Ordinary Barley Straw And Is Far Easier To Control. The Extract Provides The By-Product Of The Straw That Kill Algae. Extract Of Barley Straw Is Harmless To All Vascular Plants And All Water Wildlife.