Eyeoftheworld
Stark Raving Sane
Ive never used any of the brand's you're using so I'm not sure what form your nutrients are in or which products already have what in them.
Adding silica may make worse or possibly be the cause of deficiency if it's already present in another form or reacting with something in the mammoth p
Adding silica may make worse or possibly be the cause of deficiency if it's already present in another form or reacting with something in the mammoth p