Ocean Free Hydra 40 Internal Filter size-160g and power cable

and power cable

backed by German engineering

With all the unique design and considerations

and contains lean proteins and natural fibres to minimise your cats hunger between meals making it an ideal choice for cats who are less active

Adjust iron levels as necessary

Ocean Free Hydra 40 Internal Filter size-160g and power cableThe Ocean Free Hydra 40 internal filter uses Hydro Pure technology to ensure your tank has stable water quality while being environmentally friendly. By filtering through the Hydras 3 step process, the Hydra will turn your ammonia, nitrate, nitrite and phosphate into biologically clean water. Suitable for tanks 200 500L.