Algreen 84000 Add-On Fountain Kit For Madison Rain Barrel Comes with everything you need to convert the madison rain barrel into a fountain Easy to use Includes 500 gph pump, tubing, fountain head, screen and river rocks Comes with everything you need to convert the Madison rain barrel into a fountain Easy to use Includes 500 gph pump, tubing, fountain head, screen and river rocks This fountain also comes with a 49 gallon (185 L) pressurized rain barrel feature! Simply connect a standard garden hose to the fountain head to allow for pressurized watering of your garden.