Proper way to keep live rock for 3 months?

[mrhasan]

Originally Posted by The Codfather

Ph and heater. Done.

+1. And water change every few weeks (or even a month) will be helpful to get nitrates down in the tank. And keep it in a dark place so that nitrate doesn't play its role.

[Myka]

If you want the coralline to survive you will need to have light over it. Using just actinics seems to speed up coralline growth and hinder algae. I would do 100% waterchanges every couple weeks or so depending on the nutrient level in the water.