Has anyone been using these? I'm looking at the 40w one for both the price and the ease of installation.
www.coralvue.com
IceCap In-Sump UV Sterilizer
The IceCap In-Sump UV Sterilizer makes installation, setup, and achieving great results easy and worry-free right in the comfort of your sump. It's available in 18W, 27W, and 40W High-Output options, giving you flexibility to choose what fits your needs best. Installation instructions
