Please stir this product with the stirring stick that is included and then shake vigorously upon receiving it and before each use. It does have a tendency to separate, which is being worked on. Do not hesitate to use a small amount of rodi water in the event that your product hardens, it will not effect the product.
This proven and effective treatment helps kill aiptasia and prevents it from reproducing. When used properly, it is reef safe and will not harm corals or other inhabitants.