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Quiet operation and low heat exchangeRuns in-lineCan be used in fresh or saltwater'Quarium Series Pumps are specificially designed for external use with fresh or saltwater aquariums. Quieter and more efficient operation. UL-Listed.Model 5.5 does not include electrical cord.MDQ recommended for pressure setups (i.e. in-line pressure filters).MDQX recommended for free flow setups (i.e. direct return, wet/drys).ModelMax HeadMax GPHInlet (FPT)Outlet (MPT)Watts2-MDQ-SC14.4 ft5101/2"1/2"963-MDQ-SC18.0 ft7003/4"1/2"903-MDQX-SC14.0 ft1,1001"1"1004-MDQ-SC24.3 ft8501"1/2"1504-MDQX-SC17.0 ft1,3251"1"1455.5-MDQ-SC44.0 ft2,1501"3/4"445Please click on "More Information" for tips on installation and maintenance and flow chart.

Quiet operation and low heat exchangeRuns in-lineCan be used in fresh or saltwater'Quarium Series Pumps are specificially designed for external use with fresh or saltwater aquariums. Quieter and more efficient operation. UL-Listed.Model 5.5 does not include electrical cord.MDQ recommended for pressure setups (i.e. in-line pressure filters).MDQX recommended for free flow setups (i.e. direct return, wet/drys).ModelMax HeadMax GPHInlet (FPT)Outlet (MPT)Watts2-MDQ-SC14.4 ft5101/2"1/2"963-MDQ-SC18.0 ft7003/4"1/2"903-MDQX-SC14.0 ft1,1001"1"1004-MDQ-SC24.3 ft8501"1/2"1504-MDQX-SC17.0 ft1,3251"1"1455.5-MDQ-SC44.0 ft2,1501"3/4"445Please click on "More Information" for tips on installation and maintenance and flow chart.

Quiet operation and low heat exchangeRuns in-lineCan be used in fresh or saltwater'Quarium Series Pumps are specificially designed for external use with fresh or saltwater aquariums. Quieter and more efficient operation. UL-Listed.Model 5.5 does not include electrical cord.MDQ recommended for pressure setups (i.e. in-line pressure filters).MDQX recommended for free flow setups (i.e. direct return, wet/drys).ModelMax HeadMax GPHInlet (FPT)Outlet (MPT)Watts2-MDQ-SC14.4 ft5101/2"1/2"963-MDQ-SC18.0 ft7003/4"1/2"903-MDQX-SC14.0 ft1,1001"1"1004-MDQ-SC24.3 ft8501"1/2"1504-MDQX-SC17.0 ft1,3251"1"1455.5-MDQ-SC44.0 ft2,1501"3/4"445Please click on "More Information" for tips on installation and maintenance and flow chart.

Powerful, magnetic-drive aquarium pumps for in-line or submersed useVery energy efficient - ideal for continual use as a circulation pumpLow maintenance, reliable pump performance Budget-friendly pump for use in fresh or saltwater aquariumsThese energy efficient, magnetic drive pumps have only one moving part. Specially designed to run continuously either in-line or submersed. Very low maintenance with an easy-clean pre-filter. Ideal for fresh or saltwater aquariums. Complete with pre-filter and 10 ft. power cord.Please click on "More Information" for additional features and flow charts.

Powerful, magnetic-drive aquarium pumps for in-line or submersed useVery energy efficient - ideal for continual use as a circulation pumpLow maintenance, reliable pump performance Budget-friendly pump for use in fresh or saltwater aquariumsThese energy efficient, magnetic drive pumps have only one moving part. Specially designed to run continuously either in-line or submersed. Very low maintenance with an easy-clean pre-filter. Ideal for fresh or saltwater aquariums. Complete with pre-filter and 10 ft. power cord.Please click on "More Information" for additional features and flow charts.

Powerful, magnetic-drive aquarium pumps for in-line or submersed useVery energy efficient - ideal for continual use as a circulation pumpLow maintenance, reliable pump performance Budget-friendly pump for use in fresh or saltwater aquariumsThese energy efficient, magnetic drive pumps have only one moving part. Specially designed to run continuously either in-line or submersed. Very low maintenance with an easy-clean pre-filter. Ideal for fresh or saltwater aquariums. Complete with pre-filter and 10 ft. power cord.Please click on "More Information" for additional features and flow charts.

Powerful, magnetic-drive aquarium pumps for in-line or submersed useVery energy efficient - ideal for continual use as a circulation pumpLow maintenance, reliable pump performance Budget-friendly pump for use in fresh or saltwater aquariumsThese energy efficient, magnetic drive pumps have only one moving part. Specially designed to run continuously either in-line or submersed. Very low maintenance with an easy-clean pre-filter. Ideal for fresh or saltwater aquariums. Complete with pre-filter and 10 ft. power cord.Please click on "More Information" for additional features and flow charts.

Powerful, magnetic-drive aquarium pumps for in-line or submersed useVery energy efficient - ideal for continual use as a circulation pumpLow maintenance, reliable pump performance Budget-friendly pump for use in fresh or saltwater aquariumsThese energy efficient, magnetic drive pumps have only one moving part. Specially designed to run continuously either in-line or submersed. Very low maintenance with an easy-clean pre-filter. Ideal for fresh or saltwater aquariums. Complete with pre-filter and 10 ft. power cord.Please click on "More Information" for additional features and flow charts.

Replacement Impeller Assembly Kit for Little Giant 'Quarium Series Magnetic-Drive Pumps. Over time, natural wear of the impeller may reduce pump performance. Replace the impeller assembly to ensure reliable performance. Replacement impeller assembly kits are available for Little Giant 'Quarium Series Magnetic-Drive Pump Models 2MDQ-SC, 3MDQ-SC, 3MDQX-SC, 4MDQ-SC, and 4MDQX-SC. Impeller assembly kit includes impeller and bushings.

Replacement volutes (pump cover/face plate) for Little Giant 'Quarium Series Magnetic-Drive Pumps. Replacement volutes are available for Little Giant 'Quarium Series Magnetic-Drive Pump Models 2MDQ-SC, 3MDQ-SC, 3MDQX-SC, 4MDQ-SC, and 4MDQX-SC.