Enhanced Efficiency: Pulse 6 Technology Boosts Performance by 35% Versatile Use: Suitable for Fresh, Chlorine, and Salt Water; Can Be Used Submersed or Inline Improved Durability and Quiet Operation Oase Control Port for Easy Connectivity Oase AquaMax Eco Premium is a power-efficient, solids-handling pump designed for in-pond use, delivering debris to a filtration system. It features a second intake that can connect to an optional auxiliary intake or skimmer. The Pulse 6 technology motor can be regulated by optional Oase Eco Control or Garden Cloud Controller. It includes Environmental Function Control to automatically shut off if run dry or clogged, and an integrated grounding plate for safety. The pump also features patented Seasonal Flow Control, adjusting flow and reducing wattage as water temperatures drop. It can be used in-line by removing a pre-filter and using a mounting bracket.