Syncra Silent pumps are ideal for freshwater and marine aquariums, terrariums and turtle tanks, protein skimmers, water-cooling, indoor and outdoor fountains, and for any other application that requires a high performance, extremely silent pump. Syncra Silent pumps are 100% silent and feature 6-feet cord, ceramic shaft and bearings, 951gph adjustable flow rate. A new generation range of pumps, created to pair elevated performances with extreme silence and energy saving.