This fish tank filter safe,strong filter and good quality axis.
Oxygen filter two-in-one filter，suitable for fresh water and sea water.
3 specification can be slected.
Sucker can be fixed in any fish tank.
Safety Packing With Wonderful After Sale Service:We provide with 90 days return and refund service and all the emails will be replied within 24 hour. We provide lifetime technique support, if you have any question, please feel free to contact us.