Since you removed 50% of the water, you removed 50% of the salt.

How to treat ick with salt. Most fish will not be affected by the temperature. Add 1 tablespoon per 5 gallons, so 2 tablespoons in your aquarium. This method can be very stressful for fish and plants, however, and should never be.

Ich treatment should last for at least the full duration of the parasite’s life cycle. But raise it no more than 1 to 2 degrees a hour. Increasing the temperature will reduce the life cycle of ich.

You can pour the salt directly into the aquarium or hospital tank, but some people like to dissolve. 1 tbsp salt per 3 gallons of water. Really heat is the best treatment.

Salt does not kill ich. Sorry all but quick cure is my way of dealing with ich. Therefore, you will need to add 50% of the original dosage which will be 15 more teaspoons after the water.

Raise the temperature to 80f this will speed up the life cycle of ick and makes killing them much easier. It is possible to treat ich without any chemicals by changing the water temperature in the tank. Slowly raise the temp to 86º f and leave it for at leafs a week after all white spots have disappeared.

Did it several times and. It will make it far easier to remove from the aquarium. The only time you need to add more salt is when you change out the water.