I used the recipie where you bake some of the baking soda in your oven but I found that the baked stuff didnt dissolve very well.
So I just started using baking soda by it's self and aside from the 2 min ph drop it's great.
I ended up using the washing soda for my laundry.

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No matter what the morrow brings, inventors keep inventing things.
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Jonathan
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www.cakerybakery.ca