jbetti
Member
i have a 55 gal tank with at puffer, black angel, large eye squirrell fish and recently i added a dragon fish. these fish have been in here for 2 years and always healthy. however the new fish i added must have had ick cause the other fish (the angel and the squirrel fish) start showing signs of having the disease. so i started a small copper treatment hopefully to stop the ick from getting worse. soon after i added the copper all fish started looking sluggish. the puffer especially. what should i do now.