Parasticide
 
For use as treatment for Lice, Anchor Worm , Gill Maggots and other crustation parasites / predators. 
 
Safe for use with plants and fish.
 
Does not harm filtration bacteria. 
 
Do not use with crayfish, crabs, shrimps, lobsters or related species. 
 
* Suitable for use with Coldwater, Tropical Freshwater