Arcadia UV Lamps are a universal UV light tube that will fit any pond UV that requires a 13W PLS bulb With an average working life of 8000 hours we recommend that your replace your UV bulb once per year, ideally around Spring time so the lamp is at full strength for the warmer months.
Suitable for Oase, Blagdon, Hozelock etc, will not fit fishmate filters or Hozelock Easyclear 900 or Bioforce 12000 pre 2011 model