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This powerful double-ended pond UVC bulb zaps away single cell green algae and is suitable for use with the Lotus 100w UVC.
This bulb is specific to Laguna and is particularly unique as it is both single-ended and single-tubed, with all 4 pins on one end. It is used in the Laguna Pressure Flo 3000 and Laguna Pressure Flo 6000 filters.