Most fish species will not be harm 4. At least 7 parasites are eliminated quickly. It is not harmful to humans contacting it. Hi Mark, 1. Water quality is not under control e.g. Ammonia registers and nitrites are not under control.
Parasites continues to exist on the fish.
Water has a mulky smelling. Hi Mark, 1. One of my infant Koi has been isolated in a plastic tub due to an Ulcer found on the right gill. I believe it has cut itself by something sharp in my ex-tank. There are so many types of medication that treat ulcer found in the fish shops.