ok my 2 new fish have contracted ick, i have used the cure called "quICK cure" but its not working properly after i follow the instructions, i have raised the tempurature to about 84-85 degrees fereheight(spelling is bad) but the spots dont go away, the medecine says 2 day cure im on day4 now it only getting worse, ive turned up the temp today maybe the spots will fall off