Active Aqua Chiller 3/4" Fitting Kit for AACH25 AACH25HP AACH50Description Product Details: Active Aqua water chillers are ideal to keep the hydroponic solution in your reservoir at the perfect temperature. With their microcomputer control system, LCD display, large refrigeration capacity, and temperature memory system, they take much of the indoor growroom work off your hands. Keep your chiller "chilled out" and operating at maximum efficiency with a chiller kit. Sized to fit each of the Active Aqua chillers,