Reefe PondPro Eco 12V Pump Type_DC An optional expansion module allows

An optional expansion module allows up to 54 stations in ICC2 metal enclosures and 38 stations in plastic enclosures

Installation is simple and straightforward—requiring just a hacksaw

They will withstand sub-zero temperatures

use the top of the wrench to pry up the top of the sprinkler

Reefe PondPro Eco 12V Pump Type_DC An optional expansion module allowsThese pumps are designed for pumping large quantities of water efficiently, making them perfect for ponds, streams, large water features, cascades and much more. This pump even comes with a multistage hosetail outlet fitting, ideal for quick and easy installations into a variety of different hose sizes. Not to mention, being a 12V pump this is a much safer pump than many others!