Quote Originally Posted by Cookieman View Post
From Marie's and JimK's experience may be something to the calcium comment from JacksMagic, even though hard to explain. Time to order more HEDP - any preferences between KemTek vs. Pink Stuff? KemTek on sale on Amazon, but PinkStuff worked for JimK. Where do you get calcium chloride? Is that the product Pool Stores sell as Calcium Hardness Increaser - if I decide to try to up CH to around 200. Thanks for any thoughts or comments.
Just for clarity, I've never tried the Pink Stuff. I use the Purple Stuff which is formulated for salt pools (whatever that means).

When I was adding calcium, I bought it at the local pool store. I pretty sure it was refered to as Calcium Hardness Increaser.