Basic full overview of the system
In the process of setting up automatic water changes on my personal 120 gallon tank. Received a 160 gallon water storage tank from NTO http://www.ntotank.com/160gaveta.html and a chemtech dual head dosing pump http://www.pulsatron.com/pumps/chemtech/series100.asp. I chose the 160 gallon tank to make mixing the saltwater easier, just use a 160 gallon bucket of salt and fill 'er up with water. I got the 6.5 gpd model on the pump. I'll post ...