Ouroboros Farms is a large-scale commercial aquaponics facility starting up in Pescadero, on the San Mateo County Coast. Ken Armstrong there says:   “We will begin offering tours of our farm beginning on Saturday January 5th, and then the first Saturday of the month from then on.  The time will be 12-2, and at a minimal cost most likely $10 and you'll get a sample with the entry fee, and the opt…