Description
This product can effectively remove fish waste, removal of nitrates, phosphates, red moss, etc., to improve water pollution..This product is particularly suitable for use to open a new for tank..It help the for tank quickly produce beneficial.New for tank every 100L water use 1 NOT use too much, and suggest after it putted, turn on the.And every 7-10 days, use 1 per 100L water. Nitrifying Bacteria only,other accessories demo in the picture is not included.