Originally Posted By: Acoursey
Originally Posted By: Rainman
Isn't Ag Lime cheaper than the Gypsum there? If only adding Calcium, consider baking soda (calcium Carbonate) which can be purchased in bulk pretty inexpensively.



Baking soda is Sodium bicarbonate and does not contain calcium. It will increase alkalinity, but it will not increase hardness.


I stand corrected...my bad....Thanks!!! (I was tired! lol)