Cobalt Aquatics MJ Series Power Heads

The Original MJ multi-use submersible pump and power head is built to perform and last under the harshest conditions. It is ideal for wave makers, protein skimmers, calcium reactions, nano aquariums, undergravel filters and hydroponics applications. Its unique design features a fully rotational output and a universal intake tube. This MJ-400 Power Head is perfect for internal and external use, thanks to its fully sealed intake. The triple suction cup mount allows for easy attachment. An adjustable hanger with cord guide allows for secure and attractive mounting. Its adjustable venturi features a built in silencer. The large intake screen can accommodate a sponge filter. This easy to use power head is suitable for use with reef, saltwater and freshwater.