2 part doseing

[Whiston]

Originally Posted by Palmer

I use Randy's two part as well. Have used it for 3 years with baking soda right out of the box and for calcium I use dow flake which is dirt cheap something like $25 for a 40 Ib bag. For mag I use epsom salts.

Not only is the dowflake possibly a concern, but exclusively using epsom salts for magnesium can lead to rapid sulphate imbalances. It is generally recommended to use a mix of epsom salts and magnesium chloride.