korallen zucht coral snow

Has anyone used KZ products before? I saw that Ryan from BRS using Coral Systems 1-4, and I've never heard of this company before. Do I need to be on the Zeovit program to use any of these products? This would be for a 165 gallon tank that's LPS dominant. Thanks!

Hi, I have a question or two as per title regarding Korallen Zucht Coral Snow and Flatworm Stop. 1- can I freeze? 2- chemically, what is in each? I currently have Coral Snow in my home made frozen food. I just poured about 200 ml in my last batch without any scientific basis for doing so. I...