This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Symptoms of plaquenil toxicity Hydroxychloroquine and chloroquine Chloroquine Phophate CP is the drug of choice for diseases like Ich Cryptocaryon irritans, Marine Velvet Disease Amyloodinium, Brooklynella hostilis, & Uronema marinum One time medication - only replace medication in the event of a water change Chloroquine Phosphate acts as an algaecide eliminating algae in the quarantine tank. Manufacturers Directions for Use Shake well before using. Remove and discard all carbon from filter, but DO NOT discontinue filtration. Typically cures ich in 24 hours, treatment can be repeated in 24-48 hours, if necessary. If fish experience stress, change 50% of the water. Sometimes treatment will take 10 days to fully irradiate infestations. Ich treatment with chloroquine phosphate was a total failure. Very sad to say. Exactly ten days after the recommended 10 day treatment the ich has returned. Plus the chloroquine was extremely hard on my many Amazon swords and they are all dying and will have to be replaced. Only one option is left, quinine sulfate. One dose is taken beginning 2 weeks before traveling to an area where malaria is common, while you are in the area, and then for 8 weeks after you return from the area. Your doctor will tell you how many tablets to take for each dose. Using chloroquine to treat ich Aquarium Fish Chloroquine A "New" Drug for Treating Fish., The Importance of Using Malachite Green in Aquariums Plaquenil dose hydroxychloroquinePill identifier hydroxychloroquineWhy would plaquenil not work on raPlaquenil and intestinal problems The downside of using chloroquine as a saltwater ich treatment is that there are no commercially available tests to help you monitor the levels of chloroquine in your saltwater. You measure once, add it to your tank and hope you got it right. Combining methods to achieve the greatest chance of success. How to treat saltwater ich fish - Saltwater Aquarium Blog. Chloroquine Phosphate and Praziquantel combo for ich. Ich Cryptocaryon irritans REEF2REEF Saltwater and Reef.. Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter the body through these mosquito bites, and then live in body tissues such as red blood cells or the liver. Find patient medical information for Chloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Chloroquine Phosphate is a prescription medication that is commonly used to treat the white spots on fish known as the parastite Ich or Velvet.