I have just been reading up on the subject and decided to look at getting some , so I looked around to see what I could get and what I noticed was the big difference in % there is , The first is a well know brand that a lot of members use here , and the second Australian ? -- 1.0% Silicon (Si)--
2 Silica ~18% Potassium 13.5%
any thoughts on this .
2 Silica ~18% Potassium 13.5%
any thoughts on this .