It's got absolutely nothing to do with competition, its about giving new users advice based on experience. No reference was made to any other product. Competition is good.Ooh competition...
They are both good lights, probably best to check the coverage on each of them to see if they'll cover your sized tank. I run the Pharos on a 60x40 tank and the Pharos covers the whole tank very well, plus the features on it are great, the dusk and dawn and moon cycle features are brilliant. Not sure what the Kessil is like, haven't looked into those.Looking for advice on which in your opinion with be better for a 65x65x50h cubish tank