NISHIKOI GOODBYE BLANKETWEED / GREEN WATER. Nishikoi Goodbye Blanketweed - 10,000 gal bucket. Nishikoi Goodbye Blanketweed - 32,000 gal bucket. Nishikoi Goodbye Greenwater - 8000 gal bucket. Simply drop one water-soluble sachet of Nishikoi goodbye blanket weed into the pond or filter every week and it will eat the food that blanket weed lives on.
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