Ok all need some input on controllers and any would be apericated. So far i have looked at Neptune systems and DA reefkeepers' and i am leaning towards the Neptune systems. I am open to used options as well because price will also be a factor so if there is an older model that is worth getting feel free to mention that as well. Here is a list of things i am considering. 1. PH monitor as i do not have one yet and preferably with the option of controlling a reactor down the road. ...