Mag supplement..safe,

[Leko]

Has anybody used this? Says collected from the red sea...



Can't find anywhere to get magflake..

 

[Spare time]

Dead sea, not red sea

 

[Leko]

thanks for the input. I noticed but don't have an "edit" button for some reason.

 

[Randy Holmes-Farley]

It is probably ok. I’d either test it for ammonia, or only use it in small doses not big adjustments at once.