Dophin Hang On Filter H300

Mechanical and biological filtration in one system

Filter cartedge can be changed and displayed in one whole piece.

Easy setup, easy maintenance and effective performance

Perfect for fresh and marine tank.

It is a mechanical and bilogical filtering system

Special carbon cartidge to purify water, remove odor and offer housing compartment for the biological bacteria

Bio Cartridge enhances biological filtration and guaranties optimum colonization of nitrifying bacteria

Easy to use, fill up water and plug on. Easy to maintain. Every 2 months replace a new carbon cartridge to achieve best result.