Mag Question - Am I getting this right?

[m and m]

So i just looked and WOW my mag is at 1100 and i want it at 1400. I use the bulk reef calculator and it says i need to add 2900 ML is that right it seems like alot to me.

 

[Troylee]

Ya it takes alot to raise your mag unless it's a super concentrate lol... Start raising it slowly over the next week or so and then stay on top of it...;)