Ferro Titanium vs. Sponge Titanium - Newbie Questions ...
Ferro Titanium vs. Sponge Titanium - posted in Newbie Questions: So I now own both. and can see clearly the visible difference.. (and I understand the ferro contains iron.. although at what percentage i don't know..) my question is.. how are they physically different other than appearance. both can be added to salutes and stars/comets for effect, in the same way?
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