Hydrologic Merlin GP UV Sterlizer Kit spl_jondon It is 8" square and

It is 8" square and contains over twice the amount of rockwool as the popular Hugo block

During the lights on cycle

ecology testing

Ideal for both primary and supplemental lighting

• Decorative black fixture with on/off switch

Hydrologic Merlin GP UV Sterlizer Kit spl_jondon It is 8" square andThe 1 GPM Ultraviolet Sterilizing filter makes sure that any possible bacteria or harmful microorganism coming out of the Merlin Garden Pro are dead. This is for those who want the extra assurance a UV sterilizer can provide. The Merlin Garden Pro will deal with up to 98% of microorganisms. The kit includes a UV filter w QC fittings, a transformer w 120V plug, & 2 mounting brackets.