Fish and invertebrates can safely use Flatworm eXit. However, when flatworm body juice is present in excessive amounts, it can be toxic to certain reef inhabitants. When flatworms pass away, they occasionally expel this bodily fluid. Therefore, it is crucial that you do the following before using this product: As many flatworms as you can should be sucked out. Have enough fresh activated carbon on hand in a canister. Switch off the ozone and UV, and take out the activated carbon. Make sure the skimmer is running. Key points The following comments are intended, among other things, to lessen the quantity of the flatworm's harmful bodily fluids in the water. Many people have used Flatworm eXit to successfully and trouble-free treat their reef tank or tanks. The most crucial elements are lowering the quantity of