Seed Buyer
Member
I was using a 40 gal res and a 1/4 hp chiller for (1) 1000 watt system. We run at least (10) 1000 watters in that house, so it was just over kill/hassel to set up that many reservoirs, reservoir chillers and so forth. Was way easier to just stick w/ the Excel Air 4.0 or 5.0 ton unit cool the room. Probably would run water cooled if I was just gonna rock (1) 1000 watter. Down here we are pretty much forced to run closed loop rooms.