Quote Originally Posted by scuba_steveo
Good luck. I do not know much about chillers at all but I do not think a 700 gallon system will get pulled down much by a 1/3 HP.
I absolutely agree! A beast like yours may be in my future, but first going to go the route of evaporative cooling and alternating photoperiods, with the 13HP installed to "Take the edge off".

Let me know how the beast works? So, how much was the advertised price?