The 1 GPM Ultra-Violet Sterilizing filter makes sure that any possible bacteria or harmful micro-organism coming out of the Merlin-Garden Pro are dead. This is for those who want the extra assurity a UV sterilizer can provide. The Merlin-Garden Pro will deal with up 98% of micro-organisms.

The kit includes a UV filter w/ QC fittings, a transformer w/ 120v plug, & 2 mounting brackets.