Soda Ash or Sodium Bicarbonate for KH?

[Reefer Rob]

Originally Posted by lastlight

No I meant your baking soda... don't most people bake theirs?

I actually thought baking the baking soda turned it INTO sodium carbonate (soda ash)?

Yes, that is what it does. I don't think it would be as stong (completely transformed) as high density soda ash, but since I'm way too lazy to bake the baking soda I really don't know.