The Little Giant 4-MDQX-SC Aquarium Pump is a Circulation pump meant for use in free flowing set-up's, including: direct tank return applications, and wet/dry filters.

Specs:

• Flow rate: 1,325 gph
• Max head: 17.0 feet
• Connections: 1" FNPT in X 1" MNPT out
• For external use only
• UL listed
• 6 foot power cord