ECOPLUS™ 1/4 HP CHILLER The EcoPlus Chillers are suitable for use in reservoirs, hydroponic systems & fresh or saltwater aquariums. Each chiller provides a high performance titanium heat exchanger for optimum performance and corrosion resistance. High quality made compressor is extremely efficient and reliable. The micro computer with digital LCD display allows for easy operation. Fittings are 3/4 inch. 1... — LTL Shipping Required. — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA....more info.