I use one, its works well. I use it on a 30gal res thats insulated.
Cyclonite Reviewed by Cyclonite on . Cool Works Ice Probe for Waterfarms I have a waterfarm setup. 4 modules, recir. with the great help of people on here. All of my temps, nutes, ppm, ph are good but it looks like I am getting root rot and its the 1st week! So, I have adding freezer packs (placed inside of ziplock baggies) to help keep the water temps down. Without I am around 72-75 deg. That shouldn't be enough to cause yellowing on all leaf edges, but it looks like it is. Upon reading posts regarding water chillers, I came across this nifty little item. You can Rating: 5