13W UVC Lamp - PL-S13WTUV GX23 BASE - Hozelock 1525

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Suits Hozelock Bioforce 12000UVC - 1386 (Models up to end of 2011). Ultra Violet (UV) lamp for use in pond water clarification, disinfection, germicidal, and sterilisation applications.

Hozelock 1525 - 13W PL-S TUV Lamp has GX23 base

Supplied as either Hozelock 1525 or Philips PL-S13WTUV GX23 BASE

Warning about dimensions: Many  lamps from China are non-standard and are too long in the metal base cap giving a 19mm long lamp base. These will not fit the Hozelock unit. You will crack the quartz sleeve if forced.

Dimensions: The lamp is 176mm total length, 16mm long lamp base.


  • Hozelock Bioforce 12000UVC - 1386 (Fits original models up to end of year 2011 to Serial No.16 09 30)
  • Fishmate 15000 UVC Biological Filter

This TUV ultra violet lamp is commonly used to sterilise medical instruments & used for the disinfection & sterilization of water as well as having many laboratory applications.
Note: This lamp has twin retaining tabs on either side of the base as opposed to the single tab of the conventional PL-S G23 bases. It will not fit into a G23 lampholder.

WARNING - DANGEROUS ULTRAVIOLET RADIATION. Radiation of this lamp is harmful to eyes and skin. Installations with these lamps are to be screened off completely.

UVC Lamp : Basic care & maintenance

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