Instant Ocean Lifeguard Saltwater Fish Medication:
Active ingredient: 1-chloro-2,2,5,5-tetramethyl-4-imidazolidinone
I'm really not sure what this treatment is intended to be used for to be completely honest, I have never used it. I believe it is intended to be a broad spectrum treatment which I personally have to question how effective that would be when trying to target a particular issue such as Ich or a bacterial infection.
I agree with Kelly that it would be wise to stick with treatments that are proven to work such as Hypo, Copper, or the Transfer Method.