It looks like it does have several different types of each Ca and Mg, but I would still wait around for someone who has used it successfully. They may have some insight into amounts of it, maybe they found that they needed to supplement the AN with some to avoid problems later on.

Just my :twocents:
irydyum Reviewed by irydyum on . Do I really need Cal MAG? I havn't been using cal mag at all. I use purified water for the res right now. Do I really need Cal mag? I'm in flowering stage its the 2nd week. I'm using Connosieur A+B and Big Bud. If I'm using purified water and those nutrients do I still need Cal MAg? thanxs Rating: 5