Ich is a parasitic infection that can be very dangerous for goldfish. Here's a summary of the symptoms and what you should do if you notice white dots on your goldfish:
Symptoms:
* White dots: These are the most noticeable sign of Ich. The dots are actually cysts that contain the parasite.
* Flashing: The fish may rub against objects in the tank to try to relieve the itching caused by the parasite.
* Loss of appetite: Infected fish may stop eating.
* Lethargy: The fish may be less active and spend more time resting at the bottom of the tank.
What to do:
1. Isolate the infected fish: If you have multiple fish, separate the infected goldfish from healthy ones to prevent the spread of the disease.
2. Raise the water temperature: Ich thrives in cool water, so raising the temperature to 82-86°F (28-30°C) can help kill the parasite.
3. Add salt: Adding aquarium salt to the tank can also help kill the parasite. Follow the instructions on the salt packaging.
4. Treat with medication: There are a variety of medications available to treat Ich. Consult a veterinarian or a reputable pet store for advice on the best treatment options.
5. Clean the tank: Thoroughly clean the tank and all equipment to prevent the spread of the parasite.
6. Monitor the fish: Keep a close eye on your goldfish and continue treatment until all symptoms have disappeared.
Prevention:
* Quarantine new fish: Always quarantine new fish for at least two weeks before introducing them to your main tank.
* Maintain good water quality: Keep the water clean and free of ammonia, nitrite, and nitrates.
* Feed a healthy diet: A nutritious diet can help boost your goldfish's immune system.
Remember, early detection and treatment are crucial for a successful recovery from Ich. If you're concerned about your goldfish's health, it's best to consult a qualified veterinarian.