Ich is just icky and can kill your fish quickly if you don't catch it in time.
Ich is also a very common disease that can easily be spread without realizing it because it can stay dormant in an aquarium or on a fish.
Knox Ich Cure has two main ingredients Sodium Chloride and Malachite Green and it appears pretty effective on the newer strains of Ich.
Error: The request was denied due to request throttling. Please verify the number of requests made per second to the Amazon Product Advertising API.