于 2003-04-11 23:44 Car@l Design: I want to know about the resun chiller, what is the different of CW & C & CL, cause i checked the web-site of resun, they said that CW is for salt water, is that means C only for fresh water?And please let me know what's the price I can get for CW0250 & C0250 & C1050 & CL280?And I also want to know which one is best for 100L?