PondMaster 02728 Pond-Mag 18 Magnetic Drive Utility Pump, 1800 GPH BF15 They are used in gravity-fed

They are used in gravity-fed waste elimination systems and are for Non-Pressure systems where temperatures will not exceed 140 degree F

Pure enjoyment and relaxation watching wild bird visitors feeding right outside your window

Protective cover

Maintain ph between 5

The Locktab is located on the female end of the gas vent

PondMaster 02728 Pond-Mag 18 Magnetic Drive Utility Pump, 1800 GPH BF15 They are used in gravity-fedPondMaster Pond Mag 18 Magnetic Drive Utility Pump is suitable for large to extra large garden fountains, piped statuary, and ponds. Powerful ceramic magnetic impeller is the only moving part which makes these pumps extremely energy efficient. Pumps can be used inline or submerged. 3 4" FNPT intake and 3 4" MNPT discharge. Includes pre filter. Magnetic drive utility pump Durable, engineered to last Powerful ceramic magnetic impeller Rigid pre filter