Nishikoi Goodbye Greenwater 8wk treatment

A unique, worldwide patented bio product consisting of bacteria cultured on barley straw, enzymes and activated barley straw. Easy to use, no mess, no measuring, no chemicals, no risk of overdosing.Simply drop one water soluble sachet of Nishikoi Goodbye Green water into the pond or filter every week. One water soluble sachet treats ponds up to 1000 gallons 4500 litres.Barley straw extract will also clear up blanketweed.