I've been doing some research...I like both the Robo and the GF.Price wise obviously the Robo cuts it but I like the idea of a CF chiller. I like the external pump on the GF incase it needs looking at. Dave Heath says the plate filter is better than the GF filter..is it? How do people get on with late additions with the GF...I use a spiral chiller and chill to 80...DH recommends having both...ok if you've already got one.