ICH-X IS REALLY GOOD I JUST TURNED THE TEMP UP ADDED SOME SEA SALT AND TREATED THE FISH ICH-X. I DIDNT LOOSE ANY FISH AND THEY WERE CURED IN ABOUT A WEEK! WHEN THE FISH LOOSE THE WHITE SPOTS MAKE SURE YOU CONTINUE TO CURE THEM. JUST BECAUSE THE ICH IS GONE ON THE FISH IT MIGHT STILL BE IN THE WATER TREAT THE TANK FOR ABOUT 2 WEEKS!