Jebao PF-10 Pressurised Pond Filter with Built In 9 Watt Ultra Violet Clarifier. Jebao Pond UV Clarifier Ballast Eelctrics Only Fit PU11 Screw Cap Type 11w Bulb. Jebao Pressurised UV Pond Filter Main Lid O Ring Seal Washer Fits PF10 CBF 4000.
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