* Viqua S212RL 10 watt lamp with 4 staggered pins suits all Sterilight powered Viqua SQ-PA and the UV1 systems.

* 1 x 2-½ inch Alpine Pure Gradient Density 1 micron prefilter followed by 1 x 2-½ inch Granulated Activated Carbon prefilter.

* When doing the yearly service please remember to remove and clean the Quartz tube to enable the UV lamp to penetrate through the Quartz Tube to sterilize the water.