sera costapur Water conditioner against Ichthyophthirius multifiliis and other single celled skin parasites Water conditioner against Ichthyophthirius multifiliis (pathogen causing white spot disease) and other single celled skin parasites such as Ichthyobodo necator, Chilodonella, Trichodina, Brooklynella and Cryptocaryon irritans (the latter ones in marine water) as well as against infections by fungi (mycoses). The aquarium should be darkened during treatment. For use in fresh and marine water. Attention: cartilaginous fish (Chondrichthyes) and invertebrates do not tolerate the treatment!