Green Water Control

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.