Dead Sea MG Chloride

[CoralFragZ]

Hi @Randy Holmes-Farley do you know if this is still reef safe? They have a few bags at the local Home Depot? I found the MDS pictured below:

 

[Randy Holmes-Farley]

I think it is pretty likely to be fine. I haven’t seen any data in a long time.

 

[CoralFragZ]

I think it is pretty likely to be fine. I haven’t seen any data in a long time.

Cool Thx, same recipe 3:5 MG sulfate to MG chloride?

 

[Randy Holmes-Farley]

If you are also using calcium chloride, yes.