I used 4l of Tailored Aquatics Mg to get mine to come up ~50ml. Michael, I was aiming for 1350 Mg based on what the ™ container said was optimum. If you say 1300 Mg is good well then awesome haahaa!
I am away for 2 weeks so I won't be fidgeting with the system for a while, which is good

Stability promotes success!