I use a Neptune III. I can check status, get email alarms and control anything hooked up to it (Pumps, temp, CO2, etc.).
I can't get graphs on my iPhone or BlackBerry because it's Java Based...
Came in handy once when I was in Seattle for a few days and one of the lights blew and the ballast was humming driving my wife nuts. I logged on and turned it off and fixed it when I came home...
