News from the Noteworthy Freshwater Aquaculture: Raising Fish on a Hilltop What grass is to dairy, water is to aquaculture. At Skytop Springs Fish Farm, on a sylvan hillside in Sidney Center, the Sellitti family works with nature’s offering—pristine water from multiple springs and wells. Twenty-five gallons a minute run through a series of artificial ponds, then huge tanks, and finally to holding ponds, where solids settle out and the water is returned to the land. This is a zero…